condition mean min max 4 h after light 114.45720349999999 113.074648 115.839759 8 h after light 120.02416249999999 105.85049 134.197835 12 h after light 109.581348 105.890628 113.272068 4 h after dark 144.70237649999999 126.266588 163.138165 8 h after dark 160.00237950000002 158.311383 161.693376 12 h after dark 123.126572 123.126572 123.126572