condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.1339795	0.0	0.267959
8 h after dark	0.1342015	0.089969	0.178434
12 h after dark	0.0	0.0	0.0