date,co2filtered,co2raw,sensor_temp 08-03_0800,nan,nan,nan 08-03_0801,nan,nan,nan 08-03_0802,nan,nan,nan 08-03_0803,nan,nan,nan 08-03_0804,nan,nan,nan 08-03_0805,nan,nan,nan 08-03_0806,nan,nan,nan 08-03_0807,nan,nan,nan 08-03_0808,nan,nan,nan 08-03_0809,nan,nan,nan 08-03_0810,nan,nan,nan 08-03_0811,nan,nan,nan 08-03_0812,nan,nan,nan 08-03_0813,nan,nan,nan 08-03_0814,nan,nan,nan 08-03_0815,nan,nan,nan 08-03_0816,nan,nan,nan 08-03_0817,nan,nan,nan 08-03_0818,nan,nan,nan 08-03_0819,nan,nan,nan 08-03_0820,nan,nan,nan 08-03_0821,nan,nan,nan 08-03_0822,nan,nan,nan 08-03_0823,nan,nan,nan 08-03_0824,nan,nan,nan 08-03_0825,nan,nan,nan 08-03_0826,nan,nan,nan 08-03_0827,nan,nan,nan 08-03_0828,nan,nan,nan 08-03_0829,nan,nan,nan 08-03_0830,nan,nan,nan 08-03_0831,nan,nan,nan 08-03_0832,nan,nan,nan 08-03_0833,nan,nan,nan 08-03_0834,nan,nan,nan 08-03_0835,nan,nan,nan 08-03_0836,nan,nan,nan 08-03_0837,nan,nan,nan 08-03_0838,nan,nan,nan 08-03_0839,nan,nan,nan 08-03_0840,nan,nan,nan 08-03_0841,nan,nan,nan 08-03_0842,nan,nan,nan 08-03_0843,nan,nan,nan 08-03_0844,nan,nan,nan 08-03_0845,nan,nan,nan 08-03_0846,nan,nan,nan 08-03_0847,nan,nan,nan 08-03_0848,nan,nan,nan 08-03_0849,nan,nan,nan 08-03_0850,nan,nan,nan 08-03_0851,nan,nan,nan 08-03_0852,nan,nan,nan 08-03_0853,nan,nan,nan 08-03_0854,nan,nan,nan 08-03_0855,nan,nan,nan 08-03_0856,nan,nan,nan 08-03_0857,nan,nan,nan 08-03_0858,nan,nan,nan 08-03_0859,nan,nan,nan