condition	mean	min	max
4 h after light	2316.8	2316.8	2316.8
8 h after light	2085.95	1940.6	2231.3
12 h after light	1414.2	752.6	2075.8
4 h after dark	1111.75	698.6	1524.9
8 h after dark	1819.5	1487.6	2151.4
12 h after dark	1906.9	1884.0	1929.8