condition mean min max 4 h after light 22.98255 22.3874 23.5777 8 h after light 22.258699999999997 22.1433 22.3741 12 h after light 20.532249999999998 20.3992 20.6653 4 h after dark 24.0903 23.3209 24.8597 8 h after dark 22.249200000000002 21.4712 23.0272 12 h after dark 25.011899999999997 23.8513 26.1725