date,co2filtered,co2raw,sensor_temp 04-30_2200,280.85,281.42,5.2 04-30_2201,280.83,280.88,5.2 04-30_2202,281.53,282.22,5.2 04-30_2203,281.1,280.93,5.2 04-30_2204,281.87,281.2,5.2 04-30_2205,281.15,281.45,5.2 04-30_2206,nan,nan,nan 04-30_2207,nan,nan,nan 04-30_2208,nan,nan,nan 04-30_2209,nan,nan,nan 04-30_2210,nan,nan,nan 04-30_2211,nan,nan,nan 04-30_2212,nan,nan,nan 04-30_2213,nan,nan,nan 04-30_2214,nan,nan,nan 04-30_2215,nan,nan,nan 04-30_2216,nan,nan,nan 04-30_2217,nan,nan,nan 04-30_2218,nan,nan,nan 04-30_2219,nan,nan,nan 04-30_2220,nan,nan,nan 04-30_2221,nan,nan,nan 04-30_2222,nan,nan,nan 04-30_2223,nan,nan,nan 04-30_2224,nan,nan,nan 04-30_2225,nan,nan,nan 04-30_2226,nan,nan,nan 04-30_2227,nan,nan,nan 04-30_2228,nan,nan,nan 04-30_2229,nan,nan,nan 04-30_2230,nan,nan,nan 04-30_2231,nan,nan,nan 04-30_2232,nan,nan,nan 04-30_2233,nan,nan,nan 04-30_2234,nan,nan,nan 04-30_2235,nan,nan,nan 04-30_2236,nan,nan,nan 04-30_2237,nan,nan,nan 04-30_2238,nan,nan,nan 04-30_2239,nan,nan,nan 04-30_2240,nan,nan,nan 04-30_2241,nan,nan,nan 04-30_2242,nan,nan,nan 04-30_2243,nan,nan,nan 04-30_2244,nan,nan,nan 04-30_2245,nan,nan,nan 04-30_2246,nan,nan,nan 04-30_2247,nan,nan,nan 04-30_2248,nan,nan,nan 04-30_2249,nan,nan,nan 04-30_2250,nan,nan,nan 04-30_2251,nan,nan,nan 04-30_2252,nan,nan,nan 04-30_2253,nan,nan,nan 04-30_2254,nan,nan,nan 04-30_2255,nan,nan,nan 04-30_2256,nan,nan,nan 04-30_2257,nan,nan,nan 04-30_2258,nan,nan,nan 04-30_2259,nan,nan,nan