condition	mean	min	max
4 h after light	8.04697	7.54658	8.54736
8 h after light	9.378565	9.25249	9.50464
12 h after light	11.05095	10.7551	11.3468
4 h after dark	14.63245	14.3375	14.9274
8 h after dark	11.323049999999999	11.1953	11.4508
12 h after dark	10.715599999999998	10.5696	10.8616