condition	mean	min	max
4 h after light	0.19563599999999998	0.194875	0.196397
8 h after light	0.42526949999999997	0.424321	0.426218
12 h after light	0.419725	0.323894	0.515556
4 h after dark	1.083145	1.03389	1.1324
8 h after dark	0.820339	0.562478	1.0782
12 h after dark	0.711507	0.670413	0.752601