date,co2filtered,co2raw,sensor_temp 06-05_2000,nan,nan,nan 06-05_2001,nan,nan,nan 06-05_2002,nan,nan,nan 06-05_2003,nan,nan,nan 06-05_2004,nan,nan,nan 06-05_2005,nan,nan,nan 06-05_2006,nan,nan,nan 06-05_2007,nan,nan,nan 06-05_2008,nan,nan,nan 06-05_2009,nan,nan,nan 06-05_2010,nan,nan,nan 06-05_2011,nan,nan,nan 06-05_2012,nan,nan,nan 06-05_2013,nan,nan,nan 06-05_2014,nan,nan,nan 06-05_2015,nan,nan,nan 06-05_2016,nan,nan,nan 06-05_2017,nan,nan,nan 06-05_2018,nan,nan,nan 06-05_2019,nan,nan,nan 06-05_2020,nan,nan,nan 06-05_2021,nan,nan,nan 06-05_2022,nan,nan,nan 06-05_2023,nan,nan,nan 06-05_2024,nan,nan,nan 06-05_2025,nan,nan,nan 06-05_2026,nan,nan,nan 06-05_2027,nan,nan,nan 06-05_2028,nan,nan,nan 06-05_2029,nan,nan,nan 06-05_2030,nan,nan,nan 06-05_2031,nan,nan,nan 06-05_2032,nan,nan,nan 06-05_2033,nan,nan,nan 06-05_2034,nan,nan,nan 06-05_2035,nan,nan,nan 06-05_2036,nan,nan,nan 06-05_2037,nan,nan,nan 06-05_2038,nan,nan,nan 06-05_2039,nan,nan,nan 06-05_2040,nan,nan,nan 06-05_2041,nan,nan,nan 06-05_2042,nan,nan,nan 06-05_2043,nan,nan,nan 06-05_2044,nan,nan,nan 06-05_2045,nan,nan,nan 06-05_2046,261.5,262.2,4.9 06-05_2047,261.0,261.15,4.87 06-05_2048,261.35,262.12,4.87 06-05_2049,260.78,260.63,4.88 06-05_2050,261.38,261.8,4.88 06-05_2051,261.17,261.02,4.9 06-05_2052,262.23,262.7,4.87 06-05_2053,260.96,260.74,4.87 06-05_2054,261.2,261.73,4.9 06-05_2055,261.18,261.53,4.83 06-05_2056,261.17,260.93,4.85 06-05_2057,261.68,261.73,4.88 06-05_2058,260.97,260.82,4.88 06-05_2059,261.7,261.35,4.9