condition	mean	min	max
3 h after light	2.4631358333333333	1.25346	3.70668
7 h after light	2.09496625	0.937995	4.20449
11 h after light	2.2109908333333332	1.28655	3.05186
2 h after dark	2.7721675	1.43174	4.28777
6 h after dark	2.7839475	1.51482	3.97258
10 h after dark	2.480043333333333	1.35177	3.60312