condition mean min max 0 h after light 34.886250000000004 33.1121 36.6604 2 h after light 16.181150000000002 14.8325 17.5298 4 h after light 8.21003 7.25676 9.1633 8 h after light 8.529245 6.67239 10.3861 12 h after light 19.305500000000002 16.4402 22.1708 2 h after dark 19.267400000000002 19.1343 19.4005 4 h after dark 12.094249999999999 10.0909 14.0976 8 h after dark 18.527749999999997 17.374 19.6815 12 h after dark 36.5239 31.1787 41.8691