date,co2filtered,co2raw,sensor_temp 04-06_1900,301.33,300.75,5.7 04-06_1901,301.3,301.53,5.7 04-06_1902,301.78,302.12,5.7 04-06_1903,301.45,301.4,5.7 04-06_1904,301.08,302.67,5.7 04-06_1905,301.18,300.98,5.7 04-06_1906,301.95,302.68,5.7 04-06_1907,301.3,301.13,5.7 04-06_1908,300.98,299.9,5.7 04-06_1909,301.97,301.25,5.7 04-06_1910,301.47,301.08,5.7 04-06_1911,301.87,301.52,5.7 04-06_1912,301.23,301.62,5.7 04-06_1913,301.77,301.82,5.7 04-06_1914,301.12,301.55,5.7 04-06_1915,301.27,302.22,5.7 04-06_1916,301.45,300.77,5.7 04-06_1917,301.43,302.05,5.7 04-06_1918,302.08,302.05,5.7 04-06_1919,301.52,301.45,5.7 04-06_1920,301.57,301.4,5.7 04-06_1921,300.5,300.8,5.7 04-06_1922,302.22,301.72,5.7 04-06_1923,301.39,301.94,5.7 04-06_1924,301.23,301.33,5.7 04-06_1925,301.4,300.88,5.7 04-06_1926,301.73,301.47,5.7 04-06_1927,300.57,300.87,5.7 04-06_1928,301.75,301.87,5.7 04-06_1929,301.48,301.45,5.7 04-06_1930,301.33,301.23,5.7 04-06_1931,301.68,301.72,5.7 04-06_1932,301.68,302.25,5.7 04-06_1933,302.17,302.68,5.7 04-06_1934,301.77,301.92,5.7 04-06_1935,301.42,302.43,5.7 04-06_1936,301.2,300.97,5.7 04-06_1937,300.65,301.28,5.7 04-06_1938,302.25,302.25,5.7 04-06_1939,301.48,301.18,5.7 04-06_1940,302.15,302.35,5.7 04-06_1941,302.58,302.4,5.7 04-06_1942,301.77,301.58,5.7 04-06_1943,301.43,300.72,5.7 04-06_1944,301.85,301.85,5.7 04-06_1945,302.1,302.78,5.7 04-06_1946,301.32,300.47,5.7 04-06_1947,301.37,300.85,5.7 04-06_1948,301.45,302.38,5.7 04-06_1949,301.65,302.03,5.7 04-06_1950,301.48,301.95,5.7 04-06_1951,301.45,300.87,5.7 04-06_1952,301.65,301.7,5.7 04-06_1953,301.7,301.28,5.7 04-06_1954,301.43,302.08,5.7 04-06_1955,301.17,300.8,5.7 04-06_1956,301.45,301.95,5.7 04-06_1957,301.33,300.48,5.7 04-06_1958,nan,nan,nan 04-06_1959,nan,nan,nan