condition	mean	min	max
0 h after light	2.013715	1.83791	2.18952
4 h after light	3.1729950000000002	2.44876	3.89723
8 h after light	4.585165	4.55079	4.61954
4 h after dark	4.814045	4.40804	5.22005
8 h after dark	4.49389	4.19342	4.79436
12 h after dark	2.33308	2.08662	2.57954