condition mean min max 0 h after light 1873.76 1855.11 1892.41 2 h after light 2133.95 2101.61 2166.29 4 h after light 1945.42 1853.1 2037.74 8 h after light 2238.965 2163.83 2314.1 12 h after light 2125.1800000000003 2054.61 2195.75 2 h after dark 2133.605 2085.41 2181.8 4 h after dark 2224.45 2171.43 2277.47 8 h after dark 1655.94 1632.02 1679.86 12 h after dark 1758.8899999999999 1738.27 1779.51