condition	mean	min	max
4 h after light	1.2819150000000001	1.0174	1.54643
8 h after light	1.7136749999999998	1.547	1.88035
12 h after light	1.3455949999999999	1.26956	1.42163
4 h after dark	1.2335266666666667	1.0443	1.36196
8 h after dark	1.6113533333333334	1.3607	1.91084
12 h after dark	0.981725	0.88367	1.1429