condition	mean	min	max
4 h after light	0.6156156666666667	0.0	1.15162
8 h after light	0.344606	0.101763	0.633834
12 h after light	0.313873	0.160288	0.420265
4 h after dark	0.08944883333333332	0.0	0.177722
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0775392	0.0	0.153566