condition	mean	min	max
4 h after light	0.6344205	0.413212	0.855629
8 h after light	0.5374805	0.327428	0.747533
12 h after light	0.5528055000000001	0.302407	0.803204
4 h after dark	0.960114	0.92313	1.0339
8 h after dark	0.509316	0.319464	0.752059
12 h after dark	0.7340416666666667	0.47426	0.882706