condition	mean	min	max
4 h after light	0.0275666	0.0	0.0826998
8 h after light	0.0	0.0	0.0
12 h after light	0.21991376666666668	0.0237033	0.338232
4 h after dark	0.0	0.0	0.0
8 h after dark	0.023064933333333332	0.0	0.0691948
12 h after dark	0.162668	0.104838	0.219207