date,co2filtered,co2raw,sensor_temp 12-09_0200,278.5,279.67,7.8 12-09_0201,278.87,280.08,7.8 12-09_0202,278.0,278.04,7.8 12-09_0203,278.58,278.52,7.8 12-09_0204,278.78,278.72,7.8 12-09_0205,278.18,278.82,7.8 12-09_0206,277.75,277.7,7.8 12-09_0207,nan,nan,nan 12-09_0208,nan,nan,nan 12-09_0209,279.0,278.57,7.8 12-09_0210,278.15,278.0,7.8 12-09_0211,278.9,279.27,7.8 12-09_0212,278.52,278.45,7.8 12-09_0213,278.6,277.62,7.8 12-09_0214,277.55,277.58,7.78 12-09_0215,278.85,279.4,7.8 12-09_0216,277.93,277.37,7.8 12-09_0217,278.33,278.67,7.8 12-09_0218,278.45,278.48,7.8 12-09_0219,279.78,279.6,7.8 12-09_0220,277.98,278.3,7.8 12-09_0221,278.33,277.73,7.8 12-09_0222,279.12,279.65,7.8 12-09_0223,278.62,278.57,7.8 12-09_0224,278.47,278.87,7.8 12-09_0225,278.57,279.2,7.8 12-09_0226,278.1,279.18,7.8 12-09_0227,278.57,278.57,7.8 12-09_0228,279.02,278.95,7.8 12-09_0229,278.53,278.03,7.8 12-09_0230,278.67,279.42,7.8 12-09_0231,279.07,277.95,7.8 12-09_0232,277.75,278.43,7.8 12-09_0233,278.38,278.3,7.8 12-09_0234,278.17,277.88,7.8 12-09_0235,278.98,278.35,7.8 12-09_0236,279.38,280.35,7.78 12-09_0237,278.37,278.43,7.8 12-09_0238,279.78,280.05,7.8 12-09_0239,279.32,279.37,7.8 12-09_0240,279.1,278.95,7.75 12-09_0241,nan,nan,nan 12-09_0242,278.86,279.04,7.8 12-09_0243,278.44,278.08,7.8 12-09_0244,278.64,278.39,7.8 12-09_0245,278.47,278.67,7.78 12-09_0246,277.88,277.13,7.8 12-09_0247,278.45,278.47,7.8 12-09_0248,279.1,279.78,7.8 12-09_0249,278.53,278.72,7.8 12-09_0250,279.32,280.28,7.78 12-09_0251,278.1,276.53,7.8 12-09_0252,278.92,278.4,7.8 12-09_0253,279.62,280.08,7.78 12-09_0254,279.07,279.55,7.8 12-09_0255,278.83,278.72,7.8 12-09_0256,279.08,278.95,7.8 12-09_0257,278.13,277.7,7.8 12-09_0258,278.47,278.6,7.8 12-09_0259,278.65,279.3,7.8