date,co2filtered,co2raw,sensor_temp 08-03_2100,nan,nan,nan 08-03_2101,nan,nan,nan 08-03_2102,nan,nan,nan 08-03_2103,nan,nan,nan 08-03_2104,nan,nan,nan 08-03_2105,nan,nan,nan 08-03_2106,nan,nan,nan 08-03_2107,nan,nan,nan 08-03_2108,nan,nan,nan 08-03_2109,nan,nan,nan 08-03_2110,nan,nan,nan 08-03_2111,nan,nan,nan 08-03_2112,nan,nan,nan 08-03_2113,nan,nan,nan 08-03_2114,nan,nan,nan 08-03_2115,nan,nan,nan 08-03_2116,nan,nan,nan 08-03_2117,nan,nan,nan 08-03_2118,nan,nan,nan 08-03_2119,nan,nan,nan 08-03_2120,nan,nan,nan 08-03_2121,nan,nan,nan 08-03_2122,nan,nan,nan 08-03_2123,nan,nan,nan 08-03_2124,nan,nan,nan 08-03_2125,nan,nan,nan 08-03_2126,nan,nan,nan 08-03_2127,nan,nan,nan 08-03_2128,nan,nan,nan 08-03_2129,nan,nan,nan 08-03_2130,nan,nan,nan 08-03_2131,nan,nan,nan 08-03_2132,nan,nan,nan 08-03_2133,nan,nan,nan 08-03_2134,nan,nan,nan 08-03_2135,nan,nan,nan 08-03_2136,nan,nan,nan 08-03_2137,nan,nan,nan 08-03_2138,nan,nan,nan 08-03_2139,nan,nan,nan 08-03_2140,nan,nan,nan 08-03_2141,nan,nan,nan 08-03_2142,nan,nan,nan 08-03_2143,nan,nan,nan 08-03_2144,nan,nan,nan 08-03_2145,nan,nan,nan 08-03_2146,nan,nan,nan 08-03_2147,nan,nan,nan 08-03_2148,nan,nan,nan 08-03_2149,nan,nan,nan 08-03_2150,nan,nan,nan 08-03_2151,nan,nan,nan 08-03_2152,nan,nan,nan 08-03_2153,nan,nan,nan 08-03_2154,nan,nan,nan 08-03_2155,nan,nan,nan 08-03_2156,nan,nan,nan 08-03_2157,nan,nan,nan 08-03_2158,nan,nan,nan 08-03_2159,nan,nan,nan