condition	mean	min	max
4 h after light	0.01383285	0.0	0.0276657
8 h after light	0.0189053	0.0	0.0378106
12 h after light	0.0220311	0.0	0.0440622
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0