date,co2filtered,co2raw,sensor_temp
03-14_1500,nan,nan,nan
03-14_1501,nan,nan,nan
03-14_1502,nan,nan,nan
03-14_1503,nan,nan,nan
03-14_1504,nan,nan,nan
03-14_1505,nan,nan,nan
03-14_1506,nan,nan,nan
03-14_1507,nan,nan,nan
03-14_1508,nan,nan,nan
03-14_1509,nan,nan,nan
03-14_1510,nan,nan,nan
03-14_1511,nan,nan,nan
03-14_1512,nan,nan,nan
03-14_1513,nan,nan,nan
03-14_1514,nan,nan,nan
03-14_1515,nan,nan,nan
03-14_1516,nan,nan,nan
03-14_1517,nan,nan,nan
03-14_1518,nan,nan,nan
03-14_1519,nan,nan,nan
03-14_1520,nan,nan,nan
03-14_1521,nan,nan,nan
03-14_1522,nan,nan,nan
03-14_1523,nan,nan,nan
03-14_1524,nan,nan,nan
03-14_1525,nan,nan,nan
03-14_1526,nan,nan,nan
03-14_1527,nan,nan,nan
03-14_1528,nan,nan,nan
03-14_1529,nan,nan,nan
03-14_1530,nan,nan,nan
03-14_1531,nan,nan,nan
03-14_1532,nan,nan,nan
03-14_1533,nan,nan,nan
03-14_1534,nan,nan,nan
03-14_1535,nan,nan,nan
03-14_1536,nan,nan,nan
03-14_1537,nan,nan,nan
03-14_1538,nan,nan,nan
03-14_1539,nan,nan,nan
03-14_1540,nan,nan,nan
03-14_1541,nan,nan,nan
03-14_1542,nan,nan,nan
03-14_1543,nan,nan,nan
03-14_1544,nan,nan,nan
03-14_1545,nan,nan,nan
03-14_1546,nan,nan,nan
03-14_1547,nan,nan,nan
03-14_1548,nan,nan,nan
03-14_1549,nan,nan,nan
03-14_1550,nan,nan,nan
03-14_1551,nan,nan,nan
03-14_1552,nan,nan,nan
03-14_1553,nan,nan,nan
03-14_1554,nan,nan,nan
03-14_1555,nan,nan,nan
03-14_1556,nan,nan,nan
03-14_1557,nan,nan,nan
03-14_1558,nan,nan,nan
03-14_1559,308.9,308.9,5.9