date,co2filtered,co2raw,sensor_temp 01-13_0800,nan,nan,nan 01-13_0801,nan,nan,nan 01-13_0802,nan,nan,nan 01-13_0803,nan,nan,nan 01-13_0804,nan,nan,nan 01-13_0805,nan,nan,nan 01-13_0806,nan,nan,nan 01-13_0807,nan,nan,nan 01-13_0808,nan,nan,nan 01-13_0809,nan,nan,nan 01-13_0810,nan,nan,nan 01-13_0811,nan,nan,nan 01-13_0812,nan,nan,nan 01-13_0813,nan,nan,nan 01-13_0814,nan,nan,nan 01-13_0815,273.07,275.07,6.8 01-13_0816,273.3,273.97,6.82 01-13_0817,272.7,272.48,6.85 01-13_0818,273.1,272.53,6.83 01-13_0819,272.43,272.63,6.83 01-13_0820,272.32,272.48,6.83 01-13_0821,273.32,272.3,6.82 01-13_0822,273.03,273.07,6.85 01-13_0823,272.68,272.88,6.83 01-13_0824,272.1,271.25,6.83 01-13_0825,272.18,271.62,6.83 01-13_0826,272.22,272.33,6.85 01-13_0827,272.1,271.92,6.82 01-13_0828,272.22,272.1,6.87 01-13_0829,272.93,273.58,6.82 01-13_0830,271.85,272.23,6.82 01-13_0831,272.63,272.25,6.85 01-13_0832,272.4,272.25,6.83 01-13_0833,271.95,271.45,6.82 01-13_0834,273.03,272.25,6.82 01-13_0835,272.43,273.1,6.82 01-13_0836,271.98,271.87,6.82 01-13_0837,272.37,272.48,6.8 01-13_0838,272.6,272.47,6.85 01-13_0839,271.72,273.37,6.83 01-13_0840,272.52,271.82,6.83 01-13_0841,272.4,271.98,6.82 01-13_0842,271.12,271.2,6.8 01-13_0843,271.55,271.47,6.85 01-13_0844,271.9,272.3,6.82 01-13_0845,272.92,273.27,6.83 01-13_0846,272.25,272.55,6.8 01-13_0847,271.57,271.55,6.87 01-13_0848,271.27,271.33,6.83 01-13_0849,271.58,270.72,6.82 01-13_0850,271.67,271.67,6.85 01-13_0851,271.85,271.58,6.82 01-13_0852,272.35,271.7,6.82 01-13_0853,271.77,272.38,6.8 01-13_0854,271.19,271.53,6.81 01-13_0855,271.47,271.17,6.82 01-13_0856,271.53,270.83,6.8 01-13_0857,271.48,271.15,6.83 01-13_0858,271.98,272.4,6.82 01-13_0859,272.6,272.35,6.85