condition mean min max 4 h after light 3.0835500000000002 2.40197 3.72366 8 h after light 5.5852466666666665 1.68765 8.97678 12 h after light 7.76642 4.62636 11.933 4 h after dark 8.768276666666667 5.39635 10.932 8 h after dark 7.1654100000000005 5.3524 8.53874 12 h after dark 4.68781 3.73065 5.41297