condition	mean	min	max
4 h after light	0.233844	0.116241	0.351447
8 h after light	0.047457	0.0	0.094914
12 h after light	0.05796	0.0	0.11592
4 h after dark	0.255496	0.202639	0.308353
8 h after dark	0.12604105	0.0507741	0.201308
12 h after dark	0.3341075	0.168345	0.49987