condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.01705075	0.0	0.0341015
12 h after light	0.0	0.0	0.0
4 h after dark	0.01820145	0.0	0.0364029
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0