date,co2filtered,co2raw,sensor_temp
06-27_1900,nan,nan,nan
06-27_1901,nan,nan,nan
06-27_1902,nan,nan,nan
06-27_1903,nan,nan,nan
06-27_1904,nan,nan,nan
06-27_1905,nan,nan,nan
06-27_1906,nan,nan,nan
06-27_1907,nan,nan,nan
06-27_1908,nan,nan,nan
06-27_1909,nan,nan,nan
06-27_1910,nan,nan,nan
06-27_1911,nan,nan,nan
06-27_1912,nan,nan,nan
06-27_1913,nan,nan,nan
06-27_1914,nan,nan,nan
06-27_1915,nan,nan,nan
06-27_1916,nan,nan,nan
06-27_1917,nan,nan,nan
06-27_1918,339.9,340.47,7.6
06-27_1919,339.08,338.37,7.6
06-27_1920,339.65,339.9,7.6
06-27_1921,339.8,339.65,7.6
06-27_1922,338.77,339.53,7.6
06-27_1923,338.83,338.83,7.6
06-27_1924,339.03,339.0,7.6
06-27_1925,338.82,339.38,7.6
06-27_1926,339.0,338.02,7.6
06-27_1927,nan,nan,nan
06-27_1928,nan,nan,nan
06-27_1929,nan,nan,nan
06-27_1930,nan,nan,nan
06-27_1931,nan,nan,nan
06-27_1932,nan,nan,nan
06-27_1933,nan,nan,nan
06-27_1934,nan,nan,nan
06-27_1935,nan,nan,nan
06-27_1936,nan,nan,nan
06-27_1937,nan,nan,nan
06-27_1938,nan,nan,nan
06-27_1939,nan,nan,nan
06-27_1940,nan,nan,nan
06-27_1941,nan,nan,nan
06-27_1942,nan,nan,nan
06-27_1943,nan,nan,nan
06-27_1944,nan,nan,nan
06-27_1945,nan,nan,nan
06-27_1946,nan,nan,nan
06-27_1947,nan,nan,nan
06-27_1948,nan,nan,nan
06-27_1949,nan,nan,nan
06-27_1950,nan,nan,nan
06-27_1951,nan,nan,nan
06-27_1952,nan,nan,nan
06-27_1953,nan,nan,nan
06-27_1954,nan,nan,nan
06-27_1955,nan,nan,nan
06-27_1956,nan,nan,nan
06-27_1957,nan,nan,nan
06-27_1958,nan,nan,nan
06-27_1959,nan,nan,nan