condition	mean	min	max
3 h after light	1.6745506666666667	0.742288	2.5367
7 h after light	2.5187025	1.44858	3.97468
11 h after light	3.243660833333333	2.19902	4.06452
2 h after dark	2.78134	1.80856	3.50296
6 h after dark	1.8727983333333333	1.11635	2.91769
10 h after dark	1.44895575	0.788516	2.31548