date,co2filtered,co2raw,sensor_temp
11-22_1900,nan,nan,nan
11-22_1901,nan,nan,nan
11-22_1902,nan,nan,nan
11-22_1903,nan,nan,nan
11-22_1904,nan,nan,nan
11-22_1905,nan,nan,nan
11-22_1906,nan,nan,nan
11-22_1907,nan,nan,nan
11-22_1908,nan,nan,nan
11-22_1909,nan,nan,nan
11-22_1910,nan,nan,nan
11-22_1911,nan,nan,nan
11-22_1912,nan,nan,nan
11-22_1913,nan,nan,nan
11-22_1914,nan,nan,nan
11-22_1915,nan,nan,nan
11-22_1916,nan,nan,nan
11-22_1917,nan,nan,nan
11-22_1918,nan,nan,nan
11-22_1919,nan,nan,nan
11-22_1920,nan,nan,nan
11-22_1921,nan,nan,nan
11-22_1922,nan,nan,nan
11-22_1923,nan,nan,nan
11-22_1924,nan,nan,nan
11-22_1925,nan,nan,nan
11-22_1926,nan,nan,nan
11-22_1927,295.62,295.54,8.1
11-22_1928,296.13,295.82,8.1
11-22_1929,295.02,295.62,8.18
11-22_1930,295.62,294.97,8.12
11-22_1931,294.93,295.28,8.17
11-22_1932,294.97,295.38,8.12
11-22_1933,294.35,294.42,8.15
11-22_1934,295.12,295.65,8.17
11-22_1935,294.43,294.53,8.18
11-22_1936,294.2,293.6,8.13
11-22_1937,294.75,294.75,8.15
11-22_1938,294.45,295.83,8.17
11-22_1939,294.92,294.38,8.17
11-22_1940,295.43,295.03,8.15
11-22_1941,295.23,294.43,8.17
11-22_1942,295.37,295.72,8.2
11-22_1943,294.63,295.25,8.17
11-22_1944,293.85,293.85,8.17
11-22_1945,294.43,293.85,8.2
11-22_1946,295.05,294.55,8.2
11-22_1947,294.75,294.92,8.18
11-22_1948,294.17,294.75,8.18
11-22_1949,295.22,295.6,8.18
11-22_1950,295.25,296.47,8.17
11-22_1951,294.42,294.3,8.2
11-22_1952,294.68,294.85,8.2
11-22_1953,294.77,295.25,8.2
11-22_1954,293.83,294.23,8.2
11-22_1955,294.25,293.4,8.2
11-22_1956,294.75,293.98,8.2
11-22_1957,294.67,295.85,8.18
11-22_1958,295.17,294.68,8.2
11-22_1959,294.75,294.8,8.2