condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.177678	0.0	0.533034
12 h after light	0.077116	0.0	0.231348
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.13110033333333335	0.0	0.393301