date,co2filtered,co2raw,sensor_temp 02-15_2000,331.35,332.15,6.27 02-15_2001,331.45,331.9,6.25 02-15_2002,nan,nan,nan 02-15_2003,331.36,330.94,6.26 02-15_2004,331.4,331.26,6.26 02-15_2005,331.7,332.8,6.25 02-15_2006,331.27,331.52,6.23 02-15_2007,330.95,330.77,6.23 02-15_2008,331.3,331.68,6.25 02-15_2009,331.52,331.5,6.27 02-15_2010,331.43,331.12,6.28 02-15_2011,330.92,330.57,6.3 02-15_2012,330.88,330.05,6.27 02-15_2013,331.32,330.67,6.25 02-15_2014,331.02,331.1,6.23 02-15_2015,331.28,331.15,6.25 02-15_2016,331.15,330.2,6.23 02-15_2017,331.1,332.28,6.25 02-15_2018,331.95,330.17,6.23 02-15_2019,331.37,331.73,6.27 02-15_2020,331.2,329.87,6.25 02-15_2021,329.98,330.78,6.25 02-15_2022,330.63,330.32,6.28 02-15_2023,330.33,330.38,6.27 02-15_2024,330.88,331.18,6.27 02-15_2025,330.38,330.92,6.25 02-15_2026,331.13,331.73,6.28 02-15_2027,330.02,329.97,6.25 02-15_2028,331.77,332.35,6.23 02-15_2029,331.47,331.57,6.3 02-15_2030,330.52,330.5,6.27 02-15_2031,331.27,331.05,6.27 02-15_2032,330.3,330.48,6.25 02-15_2033,330.67,329.4,6.25 02-15_2034,330.62,330.93,6.27 02-15_2035,331.2,332.18,6.22 02-15_2036,330.77,331.08,6.23 02-15_2037,330.45,330.78,6.27 02-15_2038,330.68,329.93,6.27 02-15_2039,330.6,330.73,6.25 02-15_2040,330.72,331.85,6.25 02-15_2041,330.28,330.33,6.28 02-15_2042,331.07,330.82,6.28 02-15_2043,330.67,330.52,6.25 02-15_2044,330.45,330.67,6.27 02-15_2045,330.3,331.47,6.25 02-15_2046,330.85,330.33,6.27 02-15_2047,330.79,330.16,6.23 02-15_2048,330.42,330.15,6.28 02-15_2049,330.67,331.33,6.23 02-15_2050,330.48,329.83,6.25 02-15_2051,329.68,330.12,6.22 02-15_2052,330.23,329.22,6.27 02-15_2053,331.45,331.4,6.27 02-15_2054,330.87,330.25,6.25 02-15_2055,331.17,331.65,6.23 02-15_2056,330.52,330.02,6.25 02-15_2057,330.62,329.72,6.25 02-15_2058,330.32,330.37,6.25 02-15_2059,330.25,330.15,6.3