condition mean min max 4 h after light 627.225004 618.2065 636.243508 8 h after light 524.1757015000001 472.503962 575.847441 12 h after light 417.728974 322.840825 512.617123 4 h after dark 255.2192625 220.523346 289.915179 8 h after dark 183.892521 98.937731 268.847311 12 h after dark 364.616672 364.616672 364.616672