condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.04377755	0.0	0.0875551
8 h after light	0.04392855	0.0	0.0878571
4 h after dark	0.04378035	0.0	0.0875607
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0