date,co2filtered,co2raw,sensor_temp 12-22_0700,nan,nan,nan 12-22_0701,nan,nan,nan 12-22_0702,nan,nan,nan 12-22_0703,nan,nan,nan 12-22_0704,nan,nan,nan 12-22_0705,nan,nan,nan 12-22_0706,nan,nan,nan 12-22_0707,nan,nan,nan 12-22_0708,nan,nan,nan 12-22_0709,nan,nan,nan 12-22_0710,nan,nan,nan 12-22_0711,nan,nan,nan 12-22_0712,nan,nan,nan 12-22_0713,nan,nan,nan 12-22_0714,nan,nan,nan 12-22_0715,nan,nan,nan 12-22_0716,nan,nan,nan 12-22_0717,258.9,258.6,7.4 12-22_0718,258.97,258.68,7.38 12-22_0719,258.48,258.25,7.35 12-22_0720,258.4,257.75,7.38 12-22_0721,258.45,258.87,7.35 12-22_0722,258.63,258.38,7.38 12-22_0723,259.03,259.2,7.35 12-22_0724,258.38,258.67,7.35 12-22_0725,258.68,258.35,7.35 12-22_0726,258.6,258.28,7.35 12-22_0727,258.8,259.63,7.37 12-22_0728,259.33,258.4,7.3 12-22_0729,259.2,258.55,7.33 12-22_0730,258.4,258.25,7.32 12-22_0731,259.08,259.08,7.33 12-22_0732,258.67,257.7,7.3 12-22_0733,259.32,259.73,7.35 12-22_0734,258.53,258.51,7.34 12-22_0735,259.08,258.13,7.37 12-22_0736,258.9,258.63,7.33 12-22_0737,259.45,259.32,7.33 12-22_0738,258.62,257.77,7.35 12-22_0739,259.15,258.75,7.32 12-22_0740,258.92,259.27,7.33 12-22_0741,259.1,259.17,7.32 12-22_0742,259.52,258.73,7.33 12-22_0743,260.13,260.1,7.33 12-22_0744,259.22,258.82,7.32 12-22_0745,259.4,259.53,7.35 12-22_0746,259.22,259.48,7.33 12-22_0747,258.57,257.98,7.33 12-22_0748,259.45,259.58,7.32 12-22_0749,259.25,259.4,7.33 12-22_0750,258.77,258.2,7.32 12-22_0751,259.33,258.53,7.32 12-22_0752,259.62,259.72,7.33 12-22_0753,259.58,259.88,7.33 12-22_0754,258.85,258.8,7.35 12-22_0755,260.13,260.08,7.32 12-22_0756,259.4,259.45,7.32 12-22_0757,260.6,260.7,7.32 12-22_0758,259.57,259.43,7.33 12-22_0759,260.7,260.45,7.3