condition mean min max 1 h after light 8.324998067 7.928467105 8.721529029 3 h after light 5.642986180333334 2.184100248 8.012415891 5 h after light 6.682421847666666 5.57422201 7.756662003 7 h after light 5.280695519333333 3.049911087 6.622889581 9 h after light 4.830489959 3.8201570680000003 5.6248344779999995 11 h after light 4.9897693180000005 3.464359079 7.8668008920000005 13 h after light 5.556467451666667 4.00245826 7.34699373 15 h after light 4.804542926666667 2.9719664519999998 6.087700834 1 h after dark 4.612846994666667 4.3245745289999995 5.016233088 3 h after dark 5.246621484333334 3.904734291 6.9040818470000005 5 h after dark 5.780758853333333 3.903470248 7.60242413 7 h after dark 4.032750556 0.185359457 6.714884885