condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.20878946666666667	0.0	0.528174
12 h after light	0.08218473333333333	0.0	0.173571
4 h after dark	0.04265666666666667	0.0	0.12797
8 h after dark	0.0	0.0	0.0
12 h after dark	0.146727	0.0	0.224982