condition	mean	min	max
4 h after light	0.0050888	0.0	0.0101776
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0018760133333333333	0.0	0.00562804