condition mean min max 3 h after light 461.41 393.267 584.168 6 h after light 1183.5583333333334 755.515 1669.04 9 h after light 1879.37 1565.0 2333.72 12 h after light 1381.46075 639.223 1783.5 3 h after dark 2955.58 2752.78 3142.67 6 h after dark 1882.09 1829.56 1985.76 9 h after dark 1171.5913333333333 974.784 1317.32 12 h after dark 503.57950000000005 403.858 603.301