date,co2filtered,co2raw,sensor_temp 09-02_0200,nan,nan,nan 09-02_0201,nan,nan,nan 09-02_0202,nan,nan,nan 09-02_0203,nan,nan,nan 09-02_0204,nan,nan,nan 09-02_0205,nan,nan,nan 09-02_0206,nan,nan,nan 09-02_0207,nan,nan,nan 09-02_0208,nan,nan,nan 09-02_0209,nan,nan,nan 09-02_0210,nan,nan,nan 09-02_0211,nan,nan,nan 09-02_0212,nan,nan,nan 09-02_0213,nan,nan,nan 09-02_0214,nan,nan,nan 09-02_0215,nan,nan,nan 09-02_0216,nan,nan,nan 09-02_0217,nan,nan,nan 09-02_0218,nan,nan,nan 09-02_0219,nan,nan,nan 09-02_0220,nan,nan,nan 09-02_0221,nan,nan,nan 09-02_0222,nan,nan,nan 09-02_0223,nan,nan,nan 09-02_0224,nan,nan,nan 09-02_0225,nan,nan,nan 09-02_0226,nan,nan,nan 09-02_0227,nan,nan,nan 09-02_0228,nan,nan,nan 09-02_0229,nan,nan,nan 09-02_0230,nan,nan,nan 09-02_0231,nan,nan,nan 09-02_0232,nan,nan,nan 09-02_0233,nan,nan,nan 09-02_0234,nan,nan,nan 09-02_0235,nan,nan,nan 09-02_0236,nan,nan,nan 09-02_0237,nan,nan,nan 09-02_0238,nan,nan,nan 09-02_0239,nan,nan,nan 09-02_0240,nan,nan,nan 09-02_0241,nan,nan,nan 09-02_0242,nan,nan,nan 09-02_0243,nan,nan,nan 09-02_0244,nan,nan,nan 09-02_0245,nan,nan,nan 09-02_0246,nan,nan,nan 09-02_0247,nan,nan,nan 09-02_0248,nan,nan,nan 09-02_0249,nan,nan,nan 09-02_0250,nan,nan,nan 09-02_0251,nan,nan,nan 09-02_0252,nan,nan,nan 09-02_0253,nan,nan,nan 09-02_0254,nan,nan,nan 09-02_0255,nan,nan,nan 09-02_0256,nan,nan,nan 09-02_0257,nan,nan,nan 09-02_0258,nan,nan,nan 09-02_0259,nan,nan,nan