condition mean min max 4 h after light 3.7555906666666665 3.645203 3.946188 8 h after light 2.6433636666666667 1.725583 3.228967 12 h after light 2.925382 1.549706 5.242775 16 h after light 3.643009 3.3459440000000003 4.134614 4 h after dark 3.4953783333333335 2.761721 4.248727 8 h after dark 3.710145 2.1474759999999997 6.497484