condition	mean	min	max
4 h after light	0.0215795	0.0	0.043159
8 h after light	0.034199	0.0	0.068398
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0077657	0.0	0.0232971