28 hour day

28.py

days = ['Monday', 'Tuesday', 'Wednesday',
        'Thursday', 'Friday', 'Saturday', 'Sunday']
def time(n):
    day = days[(n // 24) % 7]
    n = n % 24
    if n == 0:
        hour = '12am'
    elif n < 12:
        hour = f'{n}am'
    elif n == 12:
        hour = f'{n}pm'
    else:
        n = n % 12
        hour = f'{n}pm'
    return f'{day} {hour}'

def cycle28(n=0):
    while True:
        yield n
        n += 28

n = -6
for i in range(6):
    print("Wake: {} - {}".format(time(n), time(n + 20)))
    print("\tSleep: {} - {}".format(time(n + 20), time(n + 28)))
    n += 28

"""
Wake: Sunday 6pm - Monday 2pm
	Sleep: Monday 2pm - Monday 10pm
Wake: Monday 10pm - Tuesday 6pm
	Sleep: Tuesday 6pm - Wednesday 2am
Wake: Wednesday 2am - Wednesday 10pm
	Sleep: Wednesday 10pm - Thursday 6am
Wake: Thursday 6am - Friday 2am
	Sleep: Friday 2am - Friday 10am
Wake: Friday 10am - Saturday 6am
	Sleep: Saturday 6am - Saturday 2pm
Wake: Saturday 2pm - Sunday 10am
	Sleep: Sunday 10am - Sunday 6pm
"""