I've run the numbers, and unless the PVs are putting out above approximately 4KW, it's cheapest to take my shower before 8AM. Thankfully I live where it's sunny

I've run the numbers, and unless the PVs are putting out above approximately 4KW, it's cheapest to take my shower before 8AM. Thankfully I live where it's sunny almost all the time and I often get 6KW between 1100 and 1300, but in the Winter and cloudy days, it's best to get that shower in early.