condition mean min max 0 h after light 18.8461 18.5117 19.1805 4 h after light 10.989585000000002 9.29507 12.6841 8 h after light 21.741300000000003 20.0008 23.4818 4 h after dark 26.638849999999998 24.678 28.5997 8 h after dark 21.8661 20.7333 22.9989 12 h after dark 16.52645 15.7669 17.286