date,co2filtered,co2raw,sensor_temp 08-05_0900,nan,nan,nan 08-05_0901,nan,nan,nan 08-05_0902,nan,nan,nan 08-05_0903,nan,nan,nan 08-05_0904,nan,nan,nan 08-05_0905,nan,nan,nan 08-05_0906,nan,nan,nan 08-05_0907,nan,nan,nan 08-05_0908,nan,nan,nan 08-05_0909,nan,nan,nan 08-05_0910,nan,nan,nan 08-05_0911,nan,nan,nan 08-05_0912,nan,nan,nan 08-05_0913,nan,nan,nan 08-05_0914,nan,nan,nan 08-05_0915,nan,nan,nan 08-05_0916,nan,nan,nan 08-05_0917,nan,nan,nan 08-05_0918,nan,nan,nan 08-05_0919,nan,nan,nan 08-05_0920,nan,nan,nan 08-05_0921,nan,nan,nan 08-05_0922,nan,nan,nan 08-05_0923,nan,nan,nan 08-05_0924,nan,nan,nan 08-05_0925,nan,nan,nan 08-05_0926,nan,nan,nan 08-05_0927,nan,nan,nan 08-05_0928,nan,nan,nan 08-05_0929,nan,nan,nan 08-05_0930,nan,nan,nan 08-05_0931,nan,nan,nan 08-05_0932,nan,nan,nan 08-05_0933,nan,nan,nan 08-05_0934,nan,nan,nan 08-05_0935,nan,nan,nan 08-05_0936,nan,nan,nan 08-05_0937,nan,nan,nan 08-05_0938,nan,nan,nan 08-05_0939,nan,nan,nan 08-05_0940,nan,nan,nan 08-05_0941,nan,nan,nan 08-05_0942,nan,nan,nan 08-05_0943,nan,nan,nan 08-05_0944,nan,nan,nan 08-05_0945,nan,nan,nan 08-05_0946,nan,nan,nan 08-05_0947,nan,nan,nan 08-05_0948,nan,nan,nan 08-05_0949,nan,nan,nan 08-05_0950,nan,nan,nan 08-05_0951,nan,nan,nan 08-05_0952,nan,nan,nan 08-05_0953,nan,nan,nan 08-05_0954,nan,nan,nan 08-05_0955,nan,nan,nan 08-05_0956,nan,nan,nan 08-05_0957,nan,nan,nan 08-05_0958,nan,nan,nan 08-05_0959,nan,nan,nan