condition	mean	min	max
4 h after light	614.2038889	517.405	662.63
8 h after light	501.39388890000004	357.69	723.2066667
12 h after light	521.7355555333334	364.8133333	702.7533333
1.5 h after dark	583.7611111	499.6633333	670.0466667
5.5 h after dark	617.2988889	511.3466667	823.42
9.5 h after dark	669.4311111	551.6733333	739.5266667