condition	mean	min	max
4 h after light	10.363805	9.29211	11.4355
8 h after light	9.981005	9.69321	10.2688
12 h after light	10.43685	10.3557	10.518
4 h after dark	15.845533333333332	15.0323	16.6802
8 h after dark	16.0721	15.3053	17.4008
12 h after dark	13.808233333333334	12.8715	14.3941