condition	mean	min	max
4 h after light	1.4933053333333333	0.985936	2.09561
8 h after light	1.9753423333333333	0.860727	2.60109
12 h after light	2.55571	1.50807	3.1511
4 h after dark	2.82544	2.01437	3.33568
8 h after dark	2.65769	1.55493	3.92811
12 h after dark	3.183743333333333	2.36517	3.8127