date,co2filtered,co2raw,sensor_temp 08-02_1500,nan,nan,nan 08-02_1501,nan,nan,nan 08-02_1502,nan,nan,nan 08-02_1503,nan,nan,nan 08-02_1504,nan,nan,nan 08-02_1505,nan,nan,nan 08-02_1506,nan,nan,nan 08-02_1507,nan,nan,nan 08-02_1508,nan,nan,nan 08-02_1509,nan,nan,nan 08-02_1510,nan,nan,nan 08-02_1511,nan,nan,nan 08-02_1512,nan,nan,nan 08-02_1513,nan,nan,nan 08-02_1514,nan,nan,nan 08-02_1515,nan,nan,nan 08-02_1516,nan,nan,nan 08-02_1517,nan,nan,nan 08-02_1518,nan,nan,nan 08-02_1519,nan,nan,nan 08-02_1520,nan,nan,nan 08-02_1521,nan,nan,nan 08-02_1522,nan,nan,nan 08-02_1523,nan,nan,nan 08-02_1524,nan,nan,nan 08-02_1525,nan,nan,nan 08-02_1526,nan,nan,nan 08-02_1527,nan,nan,nan 08-02_1528,nan,nan,nan 08-02_1529,nan,nan,nan 08-02_1530,nan,nan,nan 08-02_1531,nan,nan,nan 08-02_1532,nan,nan,nan 08-02_1533,nan,nan,nan 08-02_1534,nan,nan,nan 08-02_1535,nan,nan,nan 08-02_1536,nan,nan,nan 08-02_1537,nan,nan,nan 08-02_1538,nan,nan,nan 08-02_1539,nan,nan,nan 08-02_1540,nan,nan,nan 08-02_1541,nan,nan,nan 08-02_1542,nan,nan,nan 08-02_1543,nan,nan,nan 08-02_1544,nan,nan,nan 08-02_1545,nan,nan,nan 08-02_1546,nan,nan,nan 08-02_1547,nan,nan,nan 08-02_1548,nan,nan,nan 08-02_1549,nan,nan,nan 08-02_1550,nan,nan,nan 08-02_1551,nan,nan,nan 08-02_1552,nan,nan,nan 08-02_1553,nan,nan,nan 08-02_1554,nan,nan,nan 08-02_1555,nan,nan,nan 08-02_1556,nan,nan,nan 08-02_1557,nan,nan,nan 08-02_1558,nan,nan,nan 08-02_1559,nan,nan,nan