condition mean min max 3 h after light 21.0283 18.2837 22.6721 6 h after light 24.4736 19.7164 27.5694 9 h after light 30.5259 29.0608 31.6714 12 h after light 31.019750000000002 22.7727 34.4369 3 h after dark 34.434200000000004 31.7799 36.6086 6 h after dark 30.055266666666668 29.2996 31.297 9 h after dark 22.7472 20.6605 24.7205 12 h after dark 18.1402 17.4627 18.8177