condition	mean	min	max
4 h after light	2.8996386666666667	2.861522	2.961733
8 h after light	2.624726	2.447567	2.8136740000000002
12 h after light	1.4661810000000002	1.406443	1.5710620000000002
16 h after light	2.9275073333333332	2.508753	3.46431
4 h after dark	2.5233896666666666	2.273499	2.76724
8 h after dark	1.7331143333333334	1.528576	2.058891