date,co2filtered,co2raw,sensor_temp 04-09_0500,nan,nan,nan 04-09_0501,nan,nan,nan 04-09_0502,275.63,276.13,5.4 04-09_0503,276.48,276.67,5.37 04-09_0504,276.85,276.25,5.37 04-09_0505,276.7,277.53,5.38 04-09_0506,276.12,276.12,5.37 04-09_0507,276.95,277.03,5.38 04-09_0508,275.93,275.98,5.38 04-09_0509,276.27,276.98,5.4 04-09_0510,276.46,277.04,5.39 04-09_0511,276.43,276.67,5.38 04-09_0512,275.38,275.53,5.38 04-09_0513,276.37,276.3,5.37 04-09_0514,275.95,275.97,5.37 04-09_0515,277.1,277.47,5.38 04-09_0516,276.28,275.55,5.37 04-09_0517,275.87,275.55,5.38 04-09_0518,276.42,276.3,5.35 04-09_0519,275.85,275.68,5.37 04-09_0520,277.0,277.07,5.37 04-09_0521,276.43,276.6,5.35 04-09_0522,276.0,275.73,5.38 04-09_0523,275.53,275.55,5.38 04-09_0524,276.47,276.08,5.37 04-09_0525,276.23,275.32,5.4 04-09_0526,276.15,276.3,5.4 04-09_0527,276.52,275.87,5.37 04-09_0528,276.55,276.43,5.35 04-09_0529,276.0,275.35,5.38 04-09_0530,276.42,276.97,5.4 04-09_0531,276.63,276.85,5.4 04-09_0532,276.53,276.67,5.37 04-09_0533,276.02,276.22,5.4 04-09_0534,276.13,276.13,5.37 04-09_0535,276.15,276.02,5.4 04-09_0536,276.13,276.35,5.38 04-09_0537,276.05,276.5,5.4 04-09_0538,276.37,275.48,5.4 04-09_0539,276.27,276.98,5.38 04-09_0540,276.27,275.45,5.38 04-09_0541,276.35,276.32,5.37 04-09_0542,276.48,276.8,5.37 04-09_0543,276.93,276.75,5.38 04-09_0544,275.4,275.52,5.37 04-09_0545,276.6,278.28,5.38 04-09_0546,275.83,275.42,5.35 04-09_0547,276.42,276.17,5.4 04-09_0548,277.33,277.35,5.38 04-09_0549,277.12,277.88,5.4 04-09_0550,276.13,276.8,5.4 04-09_0551,276.07,276.07,5.38 04-09_0552,276.45,276.85,5.37 04-09_0553,276.57,276.51,5.37 04-09_0554,276.72,276.76,5.4 04-09_0555,276.45,276.82,5.35 04-09_0556,276.41,277.09,5.37 04-09_0557,276.08,275.63,5.4 04-09_0558,277.38,277.86,5.36 04-09_0559,277.65,278.45,5.35