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	0.02907	0.0	0.05814
4 h after dark	0.0	0.0	0.0
8 h after dark	0.01273295	0.0	0.0254659
12 h after dark	0.04617955	0.0422169	0.0501422