condition	mean	min	max
4 h after light	2096.9	2096.9	2096.9
8 h after light	1862.9	1795.7	1930.1
12 h after light	1637.45	1585.2	1689.7
4 h after dark	1656.45	1380.0	1932.9
8 h after dark	2059.2	1984.2	2134.2
12 h after dark	2243.2	1842.8	2643.6