condition	mean	min	max
3 h after light	2.7236630833333333	0.318407	5.76119
7 h after light	3.3276850000000002	1.2074	7.84722
11 h after light	2.0168668333333333	0.550299	3.32341
2 h after dark	2.5046795833333335	0.493518	4.16077
6 h after dark	2.8982725833333336	0.870901	6.05994
10 h after dark	2.12999375	0.463445	3.76004