condition mean min max 4 h after light 325.24664199999995 297.904319 352.588965 8 h after light 342.8593295 284.996173 400.722486 12 h after light 516.6320929999999 448.030261 585.233925 4 h after dark 445.4192335 387.001288 503.837179 8 h after dark 570.00801 491.30898 648.70704 12 h after dark 231.655568 231.655568 231.655568