date,co2filtered,co2raw,sensor_temp 08-03_1400,nan,nan,nan 08-03_1401,nan,nan,nan 08-03_1402,nan,nan,nan 08-03_1403,nan,nan,nan 08-03_1404,nan,nan,nan 08-03_1405,nan,nan,nan 08-03_1406,nan,nan,nan 08-03_1407,nan,nan,nan 08-03_1408,nan,nan,nan 08-03_1409,nan,nan,nan 08-03_1410,nan,nan,nan 08-03_1411,nan,nan,nan 08-03_1412,nan,nan,nan 08-03_1413,nan,nan,nan 08-03_1414,nan,nan,nan 08-03_1415,nan,nan,nan 08-03_1416,nan,nan,nan 08-03_1417,nan,nan,nan 08-03_1418,nan,nan,nan 08-03_1419,nan,nan,nan 08-03_1420,nan,nan,nan 08-03_1421,nan,nan,nan 08-03_1422,nan,nan,nan 08-03_1423,nan,nan,nan 08-03_1424,nan,nan,nan 08-03_1425,nan,nan,nan 08-03_1426,nan,nan,nan 08-03_1427,nan,nan,nan 08-03_1428,nan,nan,nan 08-03_1429,nan,nan,nan 08-03_1430,nan,nan,nan 08-03_1431,nan,nan,nan 08-03_1432,nan,nan,nan 08-03_1433,nan,nan,nan 08-03_1434,nan,nan,nan 08-03_1435,nan,nan,nan 08-03_1436,nan,nan,nan 08-03_1437,nan,nan,nan 08-03_1438,nan,nan,nan 08-03_1439,nan,nan,nan 08-03_1440,nan,nan,nan 08-03_1441,nan,nan,nan 08-03_1442,nan,nan,nan 08-03_1443,nan,nan,nan 08-03_1444,nan,nan,nan 08-03_1445,nan,nan,nan 08-03_1446,nan,nan,nan 08-03_1447,nan,nan,nan 08-03_1448,nan,nan,nan 08-03_1449,nan,nan,nan 08-03_1450,nan,nan,nan 08-03_1451,nan,nan,nan 08-03_1452,nan,nan,nan 08-03_1453,nan,nan,nan 08-03_1454,nan,nan,nan 08-03_1455,nan,nan,nan 08-03_1456,nan,nan,nan 08-03_1457,nan,nan,nan 08-03_1458,nan,nan,nan 08-03_1459,nan,nan,nan