condition mean min max 4 h after light 113.61414350000001 105.827477 121.40081 8 h after light 96.909566 93.504578 100.314554 12 h after light 99.01313350000001 93.643955 104.382312 4 h after dark 99.1032335 95.784313 102.422154 8 h after dark 109.8244985 107.801555 111.847442 12 h after dark 128.813142 128.813142 128.813142