condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.122931	0.0	0.245862
12 h after light	0.1486985	0.0	0.297397
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0966815	0.0	0.193363