condition	mean	min	max
4 h after light	1.841815	1.58075	2.10288
8 h after light	1.86464	1.80701	1.92227
12 h after light	2.3200950000000002	2.08082	2.55937
4 h after dark	2.60777	2.44886	2.76668
8 h after dark	2.42217	2.35864	2.4857
12 h after dark	2.27836	2.26183	2.29489