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