condition mean min max 1 h after light 4.335410284 3.5972858619999997 5.073534706 3 h after light 6.477101831666666 4.668670668 10.08086819 5 h after light 6.576005393 4.456262518 8.066711861 7 h after light 6.540629073333334 5.2405133610000005 7.808053417000001 9 h after light 7.474823298333333 4.9122692919999995 9.937888199 11 h after light 8.945664137333333 7.996887397999999 9.580998487999999 13 h after light 9.649537551 7.163647902999999 11.70587884 15 h after light 9.871442773 8.322885725 11.31282013 1 h after dark 8.885410208 7.6484744010000005 10.42369218 3 h after dark 11.583844936666667 10.52341177 12.93593027 5 h after dark 10.526423574333332 8.877653443 12.4826795 7 h after dark 14.662194666666666 13.73601362 16.47063816