date,co2filtered,co2raw,sensor_temp
03-22_1900,nan,nan,nan
03-22_1901,nan,nan,nan
03-22_1902,nan,nan,nan
03-22_1903,nan,nan,nan
03-22_1904,nan,nan,nan
03-22_1905,nan,nan,nan
03-22_1906,nan,nan,nan
03-22_1907,nan,nan,nan
03-22_1908,nan,nan,nan
03-22_1909,nan,nan,nan
03-22_1910,nan,nan,nan
03-22_1911,nan,nan,nan
03-22_1912,nan,nan,nan
03-22_1913,nan,nan,nan
03-22_1914,nan,nan,nan
03-22_1915,nan,nan,nan
03-22_1916,nan,nan,nan
03-22_1917,nan,nan,nan
03-22_1918,nan,nan,nan
03-22_1919,nan,nan,nan
03-22_1920,nan,nan,nan
03-22_1921,nan,nan,nan
03-22_1922,nan,nan,nan
03-22_1923,nan,nan,nan
03-22_1924,nan,nan,nan
03-22_1925,nan,nan,nan
03-22_1926,nan,nan,nan
03-22_1927,nan,nan,nan
03-22_1928,nan,nan,nan
03-22_1929,nan,nan,nan
03-22_1930,311.6,311.95,5.7
03-22_1931,311.4,311.4,5.7
03-22_1932,309.77,309.27,5.7
03-22_1933,310.47,310.73,5.7
03-22_1934,311.18,310.98,5.7
03-22_1935,310.77,310.6,5.7
03-22_1936,311.2,310.95,5.7
03-22_1937,311.07,311.57,5.7
03-22_1938,311.57,311.13,5.7
03-22_1939,311.13,311.42,5.7
03-22_1940,311.72,311.33,5.7
03-22_1941,310.48,310.15,5.7
03-22_1942,310.38,310.47,5.7
03-22_1943,310.5,310.47,5.7
03-22_1944,311.4,310.97,5.71
03-22_1945,311.25,311.67,5.7
03-22_1946,311.15,311.5,5.72
03-22_1947,310.67,310.88,5.7
03-22_1948,311.28,310.3,5.7
03-22_1949,311.4,311.05,5.7
03-22_1950,311.93,311.15,5.7
03-22_1951,311.75,312.67,5.7
03-22_1952,310.92,310.43,5.7
03-22_1953,311.03,311.45,5.7
03-22_1954,311.33,312.05,5.7
03-22_1955,310.82,310.53,5.7
03-22_1956,311.03,311.57,5.7
03-22_1957,311.18,310.75,5.7
03-22_1958,312.17,312.53,5.7
03-22_1959,311.35,311.25,5.7