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	0.0517586	0.0348367	0.0686805
8 h after dark	0.0086044	0.0	0.0172088
12 h after dark	0.01694205	0.0	0.0338841