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	0.0516185	0.0	0.103237
8 h after dark	0.0	0.0	0.0
12 h after dark	0.09381585	0.0857657	0.101866