date,co2filtered,co2raw,sensor_temp 09-02_0000,nan,nan,nan 09-02_0001,nan,nan,nan 09-02_0002,nan,nan,nan 09-02_0003,nan,nan,nan 09-02_0004,nan,nan,nan 09-02_0005,nan,nan,nan 09-02_0006,nan,nan,nan 09-02_0007,nan,nan,nan 09-02_0008,nan,nan,nan 09-02_0009,nan,nan,nan 09-02_0010,nan,nan,nan 09-02_0011,nan,nan,nan 09-02_0012,nan,nan,nan 09-02_0013,nan,nan,nan 09-02_0014,nan,nan,nan 09-02_0015,nan,nan,nan 09-02_0016,nan,nan,nan 09-02_0017,nan,nan,nan 09-02_0018,nan,nan,nan 09-02_0019,nan,nan,nan 09-02_0020,nan,nan,nan 09-02_0021,nan,nan,nan 09-02_0022,nan,nan,nan 09-02_0023,nan,nan,nan 09-02_0024,nan,nan,nan 09-02_0025,nan,nan,nan 09-02_0026,nan,nan,nan 09-02_0027,nan,nan,nan 09-02_0028,nan,nan,nan 09-02_0029,nan,nan,nan 09-02_0030,nan,nan,nan 09-02_0031,nan,nan,nan 09-02_0032,nan,nan,nan 09-02_0033,nan,nan,nan 09-02_0034,nan,nan,nan 09-02_0035,nan,nan,nan 09-02_0036,nan,nan,nan 09-02_0037,nan,nan,nan 09-02_0038,nan,nan,nan 09-02_0039,nan,nan,nan 09-02_0040,nan,nan,nan 09-02_0041,nan,nan,nan 09-02_0042,nan,nan,nan 09-02_0043,nan,nan,nan 09-02_0044,nan,nan,nan 09-02_0045,nan,nan,nan 09-02_0046,nan,nan,nan 09-02_0047,nan,nan,nan 09-02_0048,nan,nan,nan 09-02_0049,nan,nan,nan 09-02_0050,nan,nan,nan 09-02_0051,nan,nan,nan 09-02_0052,nan,nan,nan 09-02_0053,nan,nan,nan 09-02_0054,nan,nan,nan 09-02_0055,nan,nan,nan 09-02_0056,nan,nan,nan 09-02_0057,nan,nan,nan 09-02_0058,nan,nan,nan 09-02_0059,nan,nan,nan