condition	mean	min	max
0 h after light	0.159776	0.0	0.319552
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.316045	0.314719	0.317371
12 h after dark	0.0	0.0	0.0