condition	mean	min	max
4 h after light	1.1975	1.19366	1.20134
8 h after light	1.202595	1.09145	1.31374
12 h after light	1.35465	1.29925	1.41005
4 h after dark	1.5894650000000001	1.57806	1.60087
8 h after dark	1.92415	1.91932	1.92898
12 h after dark	1.7223700000000002	1.71717	1.72757