date,co2filtered,co2raw,sensor_temp 04-21_2300,nan,nan,nan 04-21_2301,nan,nan,nan 04-21_2302,nan,nan,nan 04-21_2303,nan,nan,nan 04-21_2304,nan,nan,nan 04-21_2305,nan,nan,nan 04-21_2306,nan,nan,nan 04-21_2307,nan,nan,nan 04-21_2308,nan,nan,nan 04-21_2309,nan,nan,nan 04-21_2310,nan,nan,nan 04-21_2311,nan,nan,nan 04-21_2312,nan,nan,nan 04-21_2313,nan,nan,nan 04-21_2314,nan,nan,nan 04-21_2315,nan,nan,nan 04-21_2316,nan,nan,nan 04-21_2317,nan,nan,nan 04-21_2318,nan,nan,nan 04-21_2319,nan,nan,nan 04-21_2320,nan,nan,nan 04-21_2321,nan,nan,nan 04-21_2322,nan,nan,nan 04-21_2323,nan,nan,nan 04-21_2324,nan,nan,nan 04-21_2325,nan,nan,nan 04-21_2326,nan,nan,nan 04-21_2327,nan,nan,nan 04-21_2328,nan,nan,nan 04-21_2329,nan,nan,nan 04-21_2330,nan,nan,nan 04-21_2331,nan,nan,nan 04-21_2332,nan,nan,nan 04-21_2333,nan,nan,nan 04-21_2334,nan,nan,nan 04-21_2335,nan,nan,nan 04-21_2336,nan,nan,nan 04-21_2337,nan,nan,nan 04-21_2338,nan,nan,nan 04-21_2339,nan,nan,nan 04-21_2340,nan,nan,nan 04-21_2341,nan,nan,nan 04-21_2342,nan,nan,nan 04-21_2343,nan,nan,nan 04-21_2344,nan,nan,nan 04-21_2345,266.9,264.1,5.4 04-21_2346,265.75,266.23,5.37 04-21_2347,265.12,265.53,5.37 04-21_2348,264.57,264.38,5.35 04-21_2349,265.92,266.35,5.4 04-21_2350,265.39,264.4,5.33 04-21_2351,265.33,265.95,5.37 04-21_2352,266.27,266.08,5.38 04-21_2353,265.23,263.97,5.38 04-21_2354,266.03,266.45,5.37 04-21_2355,265.67,265.42,5.37 04-21_2356,265.2,264.72,5.38 04-21_2357,265.92,264.9,5.3 04-21_2358,266.3,266.23,5.38 04-21_2359,265.8,264.55,5.3