condition mean min max 1 h after light 2.1864269995 1.510860062 2.861993937 3 h after light 4.459512535666667 3.448718066 5.680215979 5 h after light 3.6949217406666666 2.9381950669999997 4.609549635 7 h after light 3.459737615 2.906099564 3.935766763 9 h after light 4.180740697 4.082026595 4.275821518 11 h after light 2.6703866769999998 1.59937748 3.7663235439999996 13 h after light 2.657546167 0.48982207899999997 4.084335467 15 h after light 3.564063756666667 3.1322688210000003 3.9914489860000004 1 h after dark 3.1153029426666667 2.6360511630000003 3.6361716910000004 3 h after dark 3.885067154666667 3.517240371 4.110482516 5 h after dark 4.468730316666667 4.285361002 4.618591416 7 h after dark 3.5475466996666665 3.0707969439999996 3.8971945630000002