Shopify: Show the second lowest variant price

gistfile1.txt

{% assign lowestPrice = product.variants.first.price %}
{% assign secondPrice = 0 %}
 
{% for variant in product.variants %}
  {% if variant.price < lowestPrice %}
  	{% assign secondPrice = lowestPrice %}
    {% assign lowestPrice = variant.price %}
  {% endif %}
{% endfor %}