date,co2filtered,co2raw,sensor_temp 08-05_2000,nan,nan,nan 08-05_2001,nan,nan,nan 08-05_2002,nan,nan,nan 08-05_2003,nan,nan,nan 08-05_2004,nan,nan,nan 08-05_2005,nan,nan,nan 08-05_2006,nan,nan,nan 08-05_2007,nan,nan,nan 08-05_2008,nan,nan,nan 08-05_2009,nan,nan,nan 08-05_2010,nan,nan,nan 08-05_2011,nan,nan,nan 08-05_2012,nan,nan,nan 08-05_2013,nan,nan,nan 08-05_2014,nan,nan,nan 08-05_2015,nan,nan,nan 08-05_2016,nan,nan,nan 08-05_2017,nan,nan,nan 08-05_2018,nan,nan,nan 08-05_2019,nan,nan,nan 08-05_2020,nan,nan,nan 08-05_2021,nan,nan,nan 08-05_2022,nan,nan,nan 08-05_2023,nan,nan,nan 08-05_2024,nan,nan,nan 08-05_2025,nan,nan,nan 08-05_2026,nan,nan,nan 08-05_2027,nan,nan,nan 08-05_2028,nan,nan,nan 08-05_2029,nan,nan,nan 08-05_2030,nan,nan,nan 08-05_2031,nan,nan,nan 08-05_2032,nan,nan,nan 08-05_2033,nan,nan,nan 08-05_2034,nan,nan,nan 08-05_2035,nan,nan,nan 08-05_2036,nan,nan,nan 08-05_2037,nan,nan,nan 08-05_2038,nan,nan,nan 08-05_2039,nan,nan,nan 08-05_2040,nan,nan,nan 08-05_2041,nan,nan,nan 08-05_2042,nan,nan,nan 08-05_2043,nan,nan,nan 08-05_2044,nan,nan,nan 08-05_2045,nan,nan,nan 08-05_2046,nan,nan,nan 08-05_2047,nan,nan,nan 08-05_2048,nan,nan,nan 08-05_2049,nan,nan,nan 08-05_2050,nan,nan,nan 08-05_2051,nan,nan,nan 08-05_2052,nan,nan,nan 08-05_2053,nan,nan,nan 08-05_2054,nan,nan,nan 08-05_2055,nan,nan,nan 08-05_2056,nan,nan,nan 08-05_2057,nan,nan,nan 08-05_2058,nan,nan,nan 08-05_2059,nan,nan,nan