Home assistant sensors to show cheapest average period

sensors.yaml

#requires Nordpool integraiton through HACS
    - platform: template
      sensors:
        next_dryer:
          value_template: >
            {%set duration = 3%}
                {%set ret_dict = namespace(value = []) %}
                {%set grow = namespace(value=0)%}
                {%set prices = state_attr('sensor.nordpool_kwh_se3_sek_3_10_025','today')|list%}
                {%set tomorrow = state_attr('sensor.nordpool_kwh_se3_sek_3_10_025','tomorrow')|list%}
                {%set currency = state_attr('sensor.nordpool_kwh_se3_sek_3_10_025','currency')%}
                {%if tomorrow | length > 1%}
                  {%set prices = prices + tomorrow%}
                {%endif%}
                {%for p in prices%}
                  {%if loop.index+duration <= prices|length and loop.index >= now().hour%}
                     {%set _internal_counter = -1%}
                     {%set _outer_loop = loop.index%}
                     {%for n in range(duration)%}
                       {%set grow.value = grow.value + prices[_outer_loop+_internal_counter+n]%}
                     {%endfor%}
                      {%set _start = (loop.index - 24) if loop.index > 23 else loop.index%}
                      {%set _end = ((loop.index+duration)- 24) if (loop.index+duration) > 23 else loop.index+duration%}
                      {%set ret1 = ('0' +_start|string) if _start < 10 else _start|string%}
                      {%set ret2 = ('0' +_end|string) if _end < 10 else _end|string%}
                      {%set rret1 = ret1+':00' if _start >= now().hour else ret1 + ':00⁺¹' %}
                      {%set rret2 = ret2+':00' if _end >= now().hour else ret2 + ':00⁺¹' %}
                      {%set val = grow.value|float/duration %}
                      {%set ret = rret1 +'-'+ rret2 + ' (' +val|round(3)|string +' ' +currency+')' %}
                      {%set ret_dict.value = ret_dict.value + [(val, ret)]%}
                     {%set grow.value = 0%}
                   {%endif%}
                {%endfor%}
                {% set data = dict.from_keys(ret_dict.value) %}
                {% set data = data.items()|sort %}
                {{data[0][1]}}
          attribute_templates:
            all: >
                {%set duration = 3%}
                {%set ret_dict = namespace(value = []) %}
                {%set grow = namespace(value=0)%}
                {%set prices = state_attr('sensor.nordpool_kwh_se3_sek_3_10_025','today')|list%}
                {%set tomorrow = state_attr('sensor.nordpool_kwh_se3_sek_3_10_025','tomorrow')|list%}
                {%set currency = state_attr('sensor.nordpool_kwh_se3_sek_3_10_025','currency')%}
                {%if tomorrow | length > 1%}
                  {%set prices = prices + tomorrow%}
                {%endif%}
                {%for p in prices%}
                  {%if loop.index+duration <= prices|length and loop.index >= now().hour%}
                     {%set _internal_counter = -1%}
                     {%set _outer_loop = loop.index%}
                     {%for n in range(duration)%}
                       {%set grow.value = grow.value + prices[_outer_loop+_internal_counter+n]%}
                     {%endfor%}
                      {%set _start = (loop.index - 24) if loop.index > 23 else loop.index%}
                      {%set _end = ((loop.index+duration)- 24) if (loop.index+duration) > 23 else loop.index+duration%}
                      {%set ret1 = ('0' +_start|string) if _start < 10 else _start|string%}
                      {%set ret2 = ('0' +_end|string) if _end < 10 else _end|string%}
                      {%set rret1 = ret1+':00' if _start >= now().hour else ret1 + ':00⁺¹' %}
                      {%set rret2 = ret2+':00' if _end >= now().hour else ret2 + ':00⁺¹' %}
                      {%set val = grow.value|float/duration %}
                      {%set ret = rret1 +'-'+ rret2 + ' (' +val|round(3)|string +' ' +currency+')' %}
                      {%set ret_dict.value = ret_dict.value + [(val, ret)]%}
                     {%set grow.value = 0%}
                   {%endif%}
                {%endfor%}
                {% set data = dict.from_keys(ret_dict.value) %}
                {% set data = data.items()|sort %}
                {% set data2 = namespace(value =[])%}
                {%for d in data%}
                {%set data2.value = data2.value + [d[1]]%}
                {%endfor%}
                {{data2.value}}