condition	mean	min	max
4 h after light	0.350098	0.0	0.700196
8 h after light	0.4286295	0.267012	0.590247
12 h after light	0.155722	0.0	0.311444
4 h after dark	0.0	0.0	0.0
8 h after dark	0.25495663	0.0	0.762571
12 h after dark	0.207515	0.0	0.455616