condition	mean	min	max
4 h after light	775.7177777666667	617.86	868.67
8 h after light	690.3855555333333	630.52	766.9433333
12 h after light	933.3822220999999	742.02	1249.963333
1.5 h after dark	1151.9588887666666	887.6233333	1435.9
5.5 h after dark	1003.3655554333334	866.8133333	1159.003333
9.5 h after dark	560.0544444333334	474.8033333	724.7233333