condition mean min max 4 h after light 115.84166450000001 115.786258 115.897071 8 h after light 133.336737 129.265974 137.4075 12 h after light 103.63647999999999 73.421482 133.851478 4 h after dark 114.8016615 113.771946 115.831377 8 h after dark 102.957119 96.909235 109.005003 12 h after dark 111.315703 111.315703 111.315703