date,co2filtered,co2raw,sensor_temp 06-05_1900,310.0,310.8,6.6 06-05_1901,309.18,309.35,6.6 06-05_1902,310.12,310.7,6.6 06-05_1903,309.95,309.78,6.6 06-05_1904,309.52,309.6,6.6 06-05_1905,309.27,310.57,6.6 06-05_1906,309.75,309.68,6.6 06-05_1907,309.62,310.4,6.6 06-05_1908,309.92,310.45,6.6 06-05_1909,309.05,309.63,6.6 06-05_1910,309.05,308.22,6.6 06-05_1911,309.1,309.8,6.6 06-05_1912,309.76,309.34,6.6 06-05_1913,309.54,310.42,6.6 06-05_1914,309.89,310.2,6.6 06-05_1915,309.55,310.33,6.6 06-05_1916,309.12,309.37,6.6 06-05_1917,309.82,310.07,6.6 06-05_1918,310.3,310.05,6.6 06-05_1919,309.32,308.67,6.6 06-05_1920,309.7,310.68,6.6 06-05_1921,310.3,310.45,6.6 06-05_1922,310.12,309.07,6.6 06-05_1923,310.23,310.82,6.6 06-05_1924,310.1,309.62,6.6 06-05_1925,309.78,309.7,6.6 06-05_1926,309.4,308.55,6.6 06-05_1927,309.43,310.07,6.6 06-05_1928,309.67,309.82,6.6 06-05_1929,310.13,309.98,6.6 06-05_1930,309.9,310.18,6.6 06-05_1931,310.1,311.13,6.6 06-05_1932,310.47,310.5,6.6 06-05_1933,310.72,311.13,6.6 06-05_1934,310.5,311.73,6.6 06-05_1935,309.55,309.32,6.6 06-05_1936,309.62,309.17,6.6 06-05_1937,309.87,310.03,6.6 06-05_1938,309.75,309.78,6.6 06-05_1939,310.13,309.7,6.6 06-05_1940,310.5,311.12,6.6 06-05_1941,310.65,310.38,6.6 06-05_1942,310.4,310.53,6.6 06-05_1943,309.98,309.25,6.6 06-05_1944,310.05,310.27,6.6 06-05_1945,309.9,309.75,6.6 06-05_1946,310.03,310.42,6.6 06-05_1947,311.33,311.68,6.6 06-05_1948,309.47,310.12,6.6 06-05_1949,309.93,310.43,6.6 06-05_1950,310.65,310.85,6.6 06-05_1951,310.12,310.42,6.6 06-05_1952,310.1,309.72,6.6 06-05_1953,310.33,310.48,6.6 06-05_1954,309.28,309.77,6.6 06-05_1955,309.6,309.03,6.6 06-05_1956,nan,nan,nan 06-05_1957,nan,nan,nan 06-05_1958,310.23,311.05,6.6 06-05_1959,310.25,310.7,6.6