condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.003400655	0.0	0.00680131
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	0.0	0.0	0.0