condition mean min max 0 h after light 5.93635 5.31176 6.56094 2 h after light 5.25271 3.9769 6.52852 4 h after light 6.14376 4.22021 8.06731 8 h after light 2.50593 1.90554 3.10632 12 h after light 3.59187 2.0778 5.10594 2 h after dark 3.4843200000000003 3.33869 3.62995 4 h after dark 3.8278550000000005 3.62522 4.03049 8 h after dark 2.8346400000000003 2.51558 3.1537 12 h after dark 2.788185 2.35341 3.22296