date,co2filtered,co2raw,sensor_temp 12-05_1500,nan,nan,nan 12-05_1501,nan,nan,nan 12-05_1502,nan,nan,nan 12-05_1503,nan,nan,nan 12-05_1504,nan,nan,nan 12-05_1505,nan,nan,nan 12-05_1506,nan,nan,nan 12-05_1507,nan,nan,nan 12-05_1508,nan,nan,nan 12-05_1509,nan,nan,nan 12-05_1510,310.8,310.48,7.3 12-05_1511,311.17,310.15,7.3 12-05_1512,309.78,310.37,7.3 12-05_1513,311.53,311.92,7.3 12-05_1514,310.58,310.67,7.3 12-05_1515,311.43,311.3,7.3 12-05_1516,310.93,310.35,7.3 12-05_1517,311.17,311.53,7.3 12-05_1518,311.28,310.83,7.3 12-05_1519,310.57,310.3,7.3 12-05_1520,311.66,311.94,7.3 12-05_1521,310.57,311.25,7.3 12-05_1522,311.17,311.45,7.3 12-05_1523,311.83,311.05,7.3 12-05_1524,311.63,311.32,7.3 12-05_1525,311.55,311.87,7.3 12-05_1526,310.98,311.6,7.3 12-05_1527,312.03,312.35,7.3 12-05_1528,311.78,311.82,7.32 12-05_1529,312.03,312.03,7.3 12-05_1530,312.15,312.42,7.3 12-05_1531,312.5,312.83,7.3 12-05_1532,312.9,312.97,7.3 12-05_1533,312.38,312.5,7.3 12-05_1534,312.72,312.8,7.3 12-05_1535,313.55,314.35,7.3 12-05_1536,313.07,313.28,7.3 12-05_1537,313.42,312.28,7.3 12-05_1538,313.68,314.05,7.3 12-05_1539,312.98,313.63,7.3 12-05_1540,313.12,312.53,7.3 12-05_1541,313.82,314.48,7.3 12-05_1542,313.63,313.83,7.3 12-05_1543,313.97,314.57,7.3 12-05_1544,313.55,313.35,7.3 12-05_1545,314.0,314.68,7.3 12-05_1546,314.97,314.85,7.3 12-05_1547,313.67,313.73,7.3 12-05_1548,315.12,315.02,7.3 12-05_1549,315.35,316.13,7.3 12-05_1550,315.17,315.23,7.3 12-05_1551,314.78,315.52,7.3 12-05_1552,315.47,315.07,7.3 12-05_1553,314.27,314.05,7.3 12-05_1554,315.18,314.4,7.3 12-05_1555,314.73,315.55,7.3 12-05_1556,315.33,315.0,7.3 12-05_1557,315.63,316.32,7.3 12-05_1558,315.83,316.6,7.33 12-05_1559,314.75,316.05,7.3