condition mean min max 1 h after light 7.8614347664999995 7.582032774 8.140836758999999 3 h after light 6.007048565666667 5.18088896 6.5838456160000005 5 h after light 5.712630363666666 4.803769571 7.506447099999999 7 h after light 5.030458178333333 4.520403932 5.658391097999999 9 h after light 5.845505855 3.9309410160000002 7.96851551 11 h after light 5.755486496 4.864844664 7.446834152 13 h after light 5.536506631333333 4.89799582 6.629071493 15 h after light 5.778702129333333 4.831623787 6.37084971 1 h after dark 6.006473418333334 5.2938757160000005 6.746600051000001 3 h after dark 5.797093693 5.357658678 6.472000913 5 h after dark 6.431160495333333 5.026396119 7.366307608 7 h after dark 8.521410585 7.692417482000001 9.470994353