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	0.0	0.0	0.0
4 h after dark	0.0608295	0.0	0.121659
8 h after dark	0.03048335	0.0	0.0609667
12 h after dark	0.0	0.0	0.0