condition	mean	min	max
1 h after light	15.7893904	13.63774034	17.31502632
3 h after light	15.96639804	13.55460557	19.09936816
5 h after light	14.408478123333333	12.87597116	16.63330429
7 h after light	14.115599236666666	11.75077203	17.55185538
9 h after light	13.452276399999999	12.03977943	14.24808959
11 h after light	12.426898319333333	9.808917668	16.2888414
13 h after light	11.317754933333333	10.39258121	11.98894429
15 h after light	11.643731946333332	9.536630219	14.08998428
1 h after dark	14.58395453	11.49190755	19.06335388
3 h after dark	15.314347633333334	14.77758395	15.68954082
5 h after dark	16.734677393333335	15.13529525	19.02202929
7 h after dark	15.848415703333334	15.10487588	16.6712633