condition mean min max 1 h after light 5.714863101 3.198704932 8.23102127 3 h after light 5.052717466 3.97030017 5.77043712 5 h after light 8.076348809666667 6.450932162999999 10.28269513 7 h after light 7.696303256333334 6.995368059 8.253247301 9 h after light 9.175660381666667 8.673353345 9.639395187 11 h after light 12.091219976666666 11.95124933 12.18323186 1 h after dark 12.592022606666667 12.28573163 13.11453143 3 h after dark 13.906483513333333 12.07728033 16.98518356 5 h after dark 11.953584896666667 11.16851526 13.52135857 7 h after dark 10.465893387666666 8.874977312999999 11.41066646 9 h after dark 7.894524526 6.720070777 8.692827236 11 h after dark 6.454704049333333 5.521828527 7.787667562