condition	mean	min	max
4 h after light	1.2012800000000001	1.19634	1.20622
8 h after light	1.0078015	0.921263	1.09434
12 h after light	1.4569	1.44361	1.47019
4 h after dark	1.772465	1.65912	1.88581
8 h after dark	2.25631	2.24131	2.27131
12 h after dark	1.7370549999999998	1.36675	2.10736