condition	mean	min	max
4 h after light	2116.04	2029.77	2202.31
8 h after light	1979.625	1978.67	1980.58
12 h after light	1742.835	1719.51	1766.16
4 h after dark	1612.7350000000001	1451.38	1774.09
8 h after dark	2151.01	2144.14	2157.88
12 h after dark	2202.23	2160.05	2244.41