date,co2filtered,co2raw,sensor_temp 11-03_1900,301.02,301.25,8.2 11-03_1901,301.07,302.05,8.18 11-03_1902,301.87,301.58,8.18 11-03_1903,301.45,302.55,8.18 11-03_1904,301.93,301.1,8.2 11-03_1905,301.82,301.73,8.15 11-03_1906,301.68,301.55,8.18 11-03_1907,301.4,301.55,8.18 11-03_1908,302.58,303.45,8.15 11-03_1909,302.15,302.68,8.17 11-03_1910,300.82,300.4,8.17 11-03_1911,301.08,301.03,8.18 11-03_1912,301.58,301.25,8.17 11-03_1913,301.65,301.95,8.2 11-03_1914,301.9,303.18,8.17 11-03_1915,nan,nan,nan 11-03_1916,nan,nan,nan 11-03_1917,nan,nan,nan 11-03_1918,nan,nan,nan 11-03_1919,nan,nan,nan 11-03_1920,nan,nan,nan 11-03_1921,nan,nan,nan 11-03_1922,nan,nan,nan 11-03_1923,nan,nan,nan 11-03_1924,nan,nan,nan 11-03_1925,nan,nan,nan 11-03_1926,nan,nan,nan 11-03_1927,nan,nan,nan 11-03_1928,nan,nan,nan 11-03_1929,nan,nan,nan 11-03_1930,nan,nan,nan 11-03_1931,nan,nan,nan 11-03_1932,nan,nan,nan 11-03_1933,nan,nan,nan 11-03_1934,nan,nan,nan 11-03_1935,nan,nan,nan 11-03_1936,nan,nan,nan 11-03_1937,nan,nan,nan 11-03_1938,nan,nan,nan 11-03_1939,nan,nan,nan 11-03_1940,nan,nan,nan 11-03_1941,nan,nan,nan 11-03_1942,nan,nan,nan 11-03_1943,nan,nan,nan 11-03_1944,nan,nan,nan 11-03_1945,nan,nan,nan 11-03_1946,nan,nan,nan 11-03_1947,nan,nan,nan 11-03_1948,nan,nan,nan 11-03_1949,nan,nan,nan 11-03_1950,nan,nan,nan 11-03_1951,nan,nan,nan 11-03_1952,nan,nan,nan 11-03_1953,nan,nan,nan 11-03_1954,nan,nan,nan 11-03_1955,nan,nan,nan 11-03_1956,nan,nan,nan 11-03_1957,nan,nan,nan 11-03_1958,nan,nan,nan 11-03_1959,nan,nan,nan