condition	mean	min	max
4 h after light	0.705015	0.0	1.41003
8 h after light	0.287832	0.0	0.575664
12 h after light	0.0	0.0	0.0
4 h after dark	0.935095	0.0	1.87019
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0