condition mean min max 2 h after light 14.0817 10.863 15.8544 6 h after light 12.811499999999999 10.3788 14.5748 10 h after light 11.33007 9.35432 13.3161 14 h after light 11.681525 9.08165 15.5758 18 h after light 13.8844 10.3014 18.777 2 h after dark 16.02735 13.1483 20.1426