condition	mean	min	max
4 h after light	4.311825	3.97145	4.6522
8 h after light	4.59748	4.1897	5.00526
12 h after light	6.46316	5.28507	7.64125
4 h after dark	7.586499999999999	6.87217	8.30083
8 h after dark	6.8527249999999995	6.40701	7.29844
12 h after dark	7.554375	7.53012	7.57863