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	0.0888485	0.0882109	0.0894861
8 h after dark	0.0663075	0.0	0.132615
12 h after dark	0.0	0.0	0.0