condition	mean	min	max
4 h after light	1796.6	1796.6	1796.6
8 h after light	1811.3	1661.1	1961.5
12 h after light	1594.25	1558.2	1630.3
4 h after dark	1734.65	1275.5	2193.8
8 h after dark	1935.5500000000002	1825.2	2045.9
12 h after dark	1900.5	1618.4	2182.6