condition	mean	min	max
3 h after light	1.73477	1.42576	2.19459
6 h after light	1.422441	0.757603	2.07511
9 h after light	1.3639266666666667	1.03443	1.59917
12 h after light	1.5966475	1.41048	1.70938
3 h after dark	1.2317	1.04841	1.32792
6 h after dark	1.16106	1.02138	1.32838
9 h after dark	1.3737933333333332	1.08422	1.63373
12 h after dark	1.240334	0.899798	1.58087