condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.147881	0.0	0.443643
4 h after dark	0.0	0.0	0.0
8 h after dark	0.13744	0.0	0.41232
12 h after dark	0.162834	0.0	0.488502