condition	mean	min	max
4 h after light	2.28631	1.41455	3.15807
8 h after light	2.05742	1.82271	2.29213
12 h after light	2.5163650000000004	2.3208	2.71193
4 h after dark	3.846375	3.25788	4.43487
8 h after dark	3.5470550000000003	3.19035	3.90376
12 h after dark	3.40672	3.31969	3.49375