condition	mean	min	max
0 h after light	2.8137	2.74406	2.88334
4 h after light	1.95932	1.42141	2.49723
8 h after light	2.75534	2.2821	3.22858
4 h after dark	3.05147	2.40704	3.6959
8 h after dark	1.496245	1.28865	1.70384
12 h after dark	2.13765	1.97172	2.30358