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	0.0212689	0.0	0.0526466
4 h after dark	0.012103433333333332	0.0	0.0363103
8 h after dark	0.024668333333333334	0.0	0.074005
12 h after dark	0.0	0.0	0.0