date,co2filtered,co2raw,sensor_temp 08-03_0900,nan,nan,nan 08-03_0901,nan,nan,nan 08-03_0902,nan,nan,nan 08-03_0903,nan,nan,nan 08-03_0904,nan,nan,nan 08-03_0905,nan,nan,nan 08-03_0906,nan,nan,nan 08-03_0907,nan,nan,nan 08-03_0908,nan,nan,nan 08-03_0909,nan,nan,nan 08-03_0910,nan,nan,nan 08-03_0911,nan,nan,nan 08-03_0912,nan,nan,nan 08-03_0913,nan,nan,nan 08-03_0914,nan,nan,nan 08-03_0915,nan,nan,nan 08-03_0916,nan,nan,nan 08-03_0917,nan,nan,nan 08-03_0918,nan,nan,nan 08-03_0919,nan,nan,nan 08-03_0920,nan,nan,nan 08-03_0921,nan,nan,nan 08-03_0922,nan,nan,nan 08-03_0923,nan,nan,nan 08-03_0924,nan,nan,nan 08-03_0925,nan,nan,nan 08-03_0926,nan,nan,nan 08-03_0927,nan,nan,nan 08-03_0928,nan,nan,nan 08-03_0929,nan,nan,nan 08-03_0930,nan,nan,nan 08-03_0931,nan,nan,nan 08-03_0932,nan,nan,nan 08-03_0933,nan,nan,nan 08-03_0934,nan,nan,nan 08-03_0935,nan,nan,nan 08-03_0936,nan,nan,nan 08-03_0937,nan,nan,nan 08-03_0938,nan,nan,nan 08-03_0939,nan,nan,nan 08-03_0940,nan,nan,nan 08-03_0941,nan,nan,nan 08-03_0942,nan,nan,nan 08-03_0943,nan,nan,nan 08-03_0944,nan,nan,nan 08-03_0945,nan,nan,nan 08-03_0946,nan,nan,nan 08-03_0947,nan,nan,nan 08-03_0948,nan,nan,nan 08-03_0949,nan,nan,nan 08-03_0950,nan,nan,nan 08-03_0951,nan,nan,nan 08-03_0952,nan,nan,nan 08-03_0953,nan,nan,nan 08-03_0954,nan,nan,nan 08-03_0955,nan,nan,nan 08-03_0956,nan,nan,nan 08-03_0957,nan,nan,nan 08-03_0958,nan,nan,nan 08-03_0959,nan,nan,nan