date,co2filtered,co2raw,sensor_temp 02-17_1700,337.77,337.88,6.2 02-17_1701,338.4,337.93,6.2 02-17_1702,338.58,338.43,6.22 02-17_1703,338.85,339.18,6.2 02-17_1704,nan,nan,nan 02-17_1705,nan,nan,nan 02-17_1706,nan,nan,nan 02-17_1707,nan,nan,nan 02-17_1708,nan,nan,nan 02-17_1709,nan,nan,nan 02-17_1710,nan,nan,nan 02-17_1711,nan,nan,nan 02-17_1712,nan,nan,nan 02-17_1713,nan,nan,nan 02-17_1714,nan,nan,nan 02-17_1715,nan,nan,nan 02-17_1716,nan,nan,nan 02-17_1717,nan,nan,nan 02-17_1718,nan,nan,nan 02-17_1719,nan,nan,nan 02-17_1720,nan,nan,nan 02-17_1721,nan,nan,nan 02-17_1722,nan,nan,nan 02-17_1723,nan,nan,nan 02-17_1724,nan,nan,nan 02-17_1725,nan,nan,nan 02-17_1726,nan,nan,nan 02-17_1727,nan,nan,nan 02-17_1728,nan,nan,nan 02-17_1729,nan,nan,nan 02-17_1730,nan,nan,nan 02-17_1731,nan,nan,nan 02-17_1732,nan,nan,nan 02-17_1733,nan,nan,nan 02-17_1734,nan,nan,nan 02-17_1735,nan,nan,nan 02-17_1736,nan,nan,nan 02-17_1737,nan,nan,nan 02-17_1738,nan,nan,nan 02-17_1739,nan,nan,nan 02-17_1740,nan,nan,nan 02-17_1741,nan,nan,nan 02-17_1742,nan,nan,nan 02-17_1743,nan,nan,nan 02-17_1744,nan,nan,nan 02-17_1745,nan,nan,nan 02-17_1746,nan,nan,nan 02-17_1747,nan,nan,nan 02-17_1748,nan,nan,nan 02-17_1749,nan,nan,nan 02-17_1750,nan,nan,nan 02-17_1751,nan,nan,nan 02-17_1752,nan,nan,nan 02-17_1753,nan,nan,nan 02-17_1754,nan,nan,nan 02-17_1755,nan,nan,nan 02-17_1756,nan,nan,nan 02-17_1757,nan,nan,nan 02-17_1758,nan,nan,nan 02-17_1759,nan,nan,nan