condition	mean	min	max
4 h after light	8.98021	7.87002	10.0904
8 h after light	8.51274	8.50777	8.51771
12 h after light	8.77968	7.92875	9.63061
4 h after dark	8.35002	7.17234	10.0159
8 h after dark	9.139476666666667	8.65681	9.55971
12 h after dark	7.9725633333333334	7.22686	8.97996