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	0.2790165	0.0	0.558033
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0921345	0.0	0.184269
12 h after dark	0.152739	0.0	0.305478