date,co2filtered,co2raw,sensor_temp 08-08_0400,nan,nan,nan 08-08_0401,nan,nan,nan 08-08_0402,nan,nan,nan 08-08_0403,nan,nan,nan 08-08_0404,nan,nan,nan 08-08_0405,nan,nan,nan 08-08_0406,nan,nan,nan 08-08_0407,nan,nan,nan 08-08_0408,nan,nan,nan 08-08_0409,nan,nan,nan 08-08_0410,nan,nan,nan 08-08_0411,nan,nan,nan 08-08_0412,nan,nan,nan 08-08_0413,nan,nan,nan 08-08_0414,nan,nan,nan 08-08_0415,nan,nan,nan 08-08_0416,nan,nan,nan 08-08_0417,nan,nan,nan 08-08_0418,nan,nan,nan 08-08_0419,nan,nan,nan 08-08_0420,nan,nan,nan 08-08_0421,nan,nan,nan 08-08_0422,nan,nan,nan 08-08_0423,nan,nan,nan 08-08_0424,nan,nan,nan 08-08_0425,nan,nan,nan 08-08_0426,nan,nan,nan 08-08_0427,nan,nan,nan 08-08_0428,nan,nan,nan 08-08_0429,nan,nan,nan 08-08_0430,nan,nan,nan 08-08_0431,nan,nan,nan 08-08_0432,nan,nan,nan 08-08_0433,nan,nan,nan 08-08_0434,nan,nan,nan 08-08_0435,nan,nan,nan 08-08_0436,nan,nan,nan 08-08_0437,nan,nan,nan 08-08_0438,nan,nan,nan 08-08_0439,nan,nan,nan 08-08_0440,nan,nan,nan 08-08_0441,nan,nan,nan 08-08_0442,nan,nan,nan 08-08_0443,nan,nan,nan 08-08_0444,nan,nan,nan 08-08_0445,nan,nan,nan 08-08_0446,nan,nan,nan 08-08_0447,nan,nan,nan 08-08_0448,nan,nan,nan 08-08_0449,nan,nan,nan 08-08_0450,nan,nan,nan 08-08_0451,nan,nan,nan 08-08_0452,nan,nan,nan 08-08_0453,nan,nan,nan 08-08_0454,nan,nan,nan 08-08_0455,nan,nan,nan 08-08_0456,nan,nan,nan 08-08_0457,nan,nan,nan 08-08_0458,nan,nan,nan 08-08_0459,nan,nan,nan