condition	mean	min	max
4 h after light	0.1180605	0.0	0.236121
8 h after light	0.0	0.0	0.0
12 h after light	0.096886	0.0	0.193772
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