condition	mean	min	max
4 h after light	1.90101	1.56351	2.23851
8 h after light	1.794165	1.71731	1.87102
12 h after light	2.60079	2.50448	2.6971
4 h after dark	2.8984099999999997	2.81572	3.01532
8 h after dark	2.981593333333333	2.71976	3.2891
12 h after dark	2.7937399999999997	1.95427	4.10171