condition	mean	min	max
4 h after light	1520.442404	1374.928118	1665.95669
8 h after light	1774.7190540000001	1506.778551	2042.659557
12 h after light	1932.236245	1895.057006	1969.415484
4 h after dark	1923.742485	1827.227193	2020.257777
8 h after dark	1646.711475	1584.799102	1708.623848
12 h after dark	1651.969943	1651.969943	1651.969943