date,co2filtered,co2raw,sensor_temp 08-14_2100,nan,nan,nan 08-14_2101,nan,nan,nan 08-14_2102,nan,nan,nan 08-14_2103,nan,nan,nan 08-14_2104,nan,nan,nan 08-14_2105,nan,nan,nan 08-14_2106,nan,nan,nan 08-14_2107,nan,nan,nan 08-14_2108,nan,nan,nan 08-14_2109,nan,nan,nan 08-14_2110,nan,nan,nan 08-14_2111,nan,nan,nan 08-14_2112,nan,nan,nan 08-14_2113,nan,nan,nan 08-14_2114,nan,nan,nan 08-14_2115,nan,nan,nan 08-14_2116,nan,nan,nan 08-14_2117,nan,nan,nan 08-14_2118,nan,nan,nan 08-14_2119,nan,nan,nan 08-14_2120,nan,nan,nan 08-14_2121,nan,nan,nan 08-14_2122,nan,nan,nan 08-14_2123,nan,nan,nan 08-14_2124,nan,nan,nan 08-14_2125,nan,nan,nan 08-14_2126,nan,nan,nan 08-14_2127,nan,nan,nan 08-14_2128,nan,nan,nan 08-14_2129,nan,nan,nan 08-14_2130,nan,nan,nan 08-14_2131,nan,nan,nan 08-14_2132,nan,nan,nan 08-14_2133,nan,nan,nan 08-14_2134,nan,nan,nan 08-14_2135,nan,nan,nan 08-14_2136,nan,nan,nan 08-14_2137,nan,nan,nan 08-14_2138,nan,nan,nan 08-14_2139,nan,nan,nan 08-14_2140,nan,nan,nan 08-14_2141,nan,nan,nan 08-14_2142,nan,nan,nan 08-14_2143,nan,nan,nan 08-14_2144,nan,nan,nan 08-14_2145,nan,nan,nan 08-14_2146,nan,nan,nan 08-14_2147,nan,nan,nan 08-14_2148,nan,nan,nan 08-14_2149,nan,nan,nan 08-14_2150,nan,nan,nan 08-14_2151,nan,nan,nan 08-14_2152,nan,nan,nan 08-14_2153,nan,nan,nan 08-14_2154,nan,nan,nan 08-14_2155,nan,nan,nan 08-14_2156,nan,nan,nan 08-14_2157,nan,nan,nan 08-14_2158,nan,nan,nan 08-14_2159,nan,nan,nan