date,co2filtered,co2raw,sensor_temp 12-13_0200,nan,nan,nan 12-13_0201,nan,nan,nan 12-13_0202,nan,nan,nan 12-13_0203,nan,nan,nan 12-13_0204,nan,nan,nan 12-13_0205,nan,nan,nan 12-13_0206,nan,nan,nan 12-13_0207,nan,nan,nan 12-13_0208,nan,nan,nan 12-13_0209,nan,nan,nan 12-13_0210,nan,nan,nan 12-13_0211,nan,nan,nan 12-13_0212,nan,nan,nan 12-13_0213,nan,nan,nan 12-13_0214,nan,nan,nan 12-13_0215,nan,nan,nan 12-13_0216,nan,nan,nan 12-13_0217,nan,nan,nan 12-13_0218,nan,nan,nan 12-13_0219,nan,nan,nan 12-13_0220,302.5,302.3,7.1 12-13_0221,301.88,302.1,7.1 12-13_0222,301.35,301.02,7.1 12-13_0223,301.5,301.53,7.1 12-13_0224,300.5,300.07,7.1 12-13_0225,301.9,301.78,7.1 12-13_0226,300.63,300.88,7.1 12-13_0227,301.33,301.13,7.1 12-13_0228,301.13,301.38,7.1 12-13_0229,301.38,301.12,7.1 12-13_0230,301.48,301.3,7.1 12-13_0231,300.57,300.13,7.1 12-13_0232,301.52,302.43,7.1 12-13_0233,300.58,300.45,7.1 12-13_0234,301.2,301.22,7.1 12-13_0235,301.33,301.88,7.1 12-13_0236,301.28,301.23,7.1 12-13_0237,301.33,302.03,7.1 12-13_0238,301.47,302.08,7.1 12-13_0239,300.67,300.85,7.1 12-13_0240,300.88,300.75,7.1 12-13_0241,301.15,300.8,7.1 12-13_0242,301.12,301.77,7.1 12-13_0243,301.52,302.08,7.1 12-13_0244,301.4,301.77,7.1 12-13_0245,301.42,300.85,7.1 12-13_0246,301.31,301.36,7.1 12-13_0247,301.83,300.65,7.1 12-13_0248,302.03,302.45,7.1 12-13_0249,300.93,301.58,7.1 12-13_0250,302.37,302.1,7.1 12-13_0251,301.72,302.33,7.1 12-13_0252,301.7,302.05,7.1 12-13_0253,301.52,301.82,7.1 12-13_0254,301.43,300.93,7.12 12-13_0255,301.83,303.03,7.1 12-13_0256,302.22,302.77,7.1 12-13_0257,302.1,302.2,7.1 12-13_0258,301.6,301.35,7.1 12-13_0259,301.4,301.65,7.1