condition	mean	min	max
4 h after light	2.595325	0.0	5.19065
8 h after light	4.9189050000000005	4.20546	5.63235
12 h after light	15.355550000000001	10.2724	20.4387
4 h after dark	4.48928	0.0	8.97856
8 h after dark	14.563649999999999	13.3794	15.7479
12 h after dark	11.538625	4.42965	18.6476