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	0.059057	0.0	0.118114
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0512795	0.0	0.102559
12 h after dark	0.0	0.0	0.0