Actually 7.9 kwh is one of the better days. Longer daylight hours and sun shining the more power I can purposely use (waste) in the way of the air conditioner. As you know being a veteran to solar... late spring, summer, early fall really isn’t a challenge for off grid living with solar/ batteries. Winter with shorter days, low sun arc and flat mounted panels can be a little more challenging but nothing that a generator can't handle with a 1 or 2 hours run for a hold over charge (20-40% SOC boost) using the lfp batteries in a partial SOC for long periods. 175-225ah is a normal daily use anything over that is air conditioner running, fridge turned over to electric instead of propane, just using any excess power that solar is producing because it's there. :)