condition	mean	min	max
4 h after light	1858.6	1858.6	1858.6
8 h after light	1686.7	1472.0	1901.4
12 h after light	1832.65	1711.3	1954.0
4 h after dark	1990.9499999999998	1649.8	2332.1
8 h after dark	2046.45	1928.9	2164.0
12 h after dark	1918.5500000000002	1819.7	2017.4