condition	mean	min	max
4 h after light	1.4752049999999999	1.46201	1.4884
8 h after light	1.4936500000000001	1.37995	1.60735
12 h after light	1.273175	1.14912	1.39723
4 h after dark	1.987765	1.92507	2.05046
8 h after dark	1.9708999999999999	1.67126	2.27054
12 h after dark	2.13515	1.66881	2.60149