date,co2filtered,co2raw,sensor_temp 07-01_0900,nan,nan,nan 07-01_0901,nan,nan,nan 07-01_0902,nan,nan,nan 07-01_0903,345.37,344.48,7.6 07-01_0904,345.42,345.22,7.6 07-01_0905,345.27,344.92,7.62 07-01_0906,345.55,345.78,7.6 07-01_0907,344.95,345.03,7.6 07-01_0908,345.58,345.8,7.6 07-01_0909,345.97,346.05,7.6 07-01_0910,345.4,346.05,7.62 07-01_0911,346.07,345.63,7.6 07-01_0912,345.43,344.73,7.6 07-01_0913,345.42,344.87,7.63 07-01_0914,346.3,345.77,7.6 07-01_0915,345.27,346.25,7.62 07-01_0916,345.95,346.5,7.62 07-01_0917,345.0,344.37,7.63 07-01_0918,346.18,346.73,7.6 07-01_0919,345.1,344.25,7.62 07-01_0920,345.48,345.82,7.6 07-01_0921,345.67,346.08,7.6 07-01_0922,346.03,346.23,7.6 07-01_0923,346.15,345.88,7.6 07-01_0924,345.53,345.05,7.62 07-01_0925,344.87,344.68,7.63 07-01_0926,344.58,344.48,7.62 07-01_0927,345.22,345.45,7.63 07-01_0928,345.43,345.88,7.63 07-01_0929,345.57,345.92,7.62 07-01_0930,346.0,346.27,7.63 07-01_0931,345.4,345.22,7.63 07-01_0932,345.43,345.65,7.6 07-01_0933,345.92,345.88,7.63 07-01_0934,345.7,346.73,7.6 07-01_0935,345.61,344.96,7.61 07-01_0936,345.17,345.32,7.62 07-01_0937,345.47,344.47,7.62 07-01_0938,345.55,345.67,7.63 07-01_0939,345.25,344.75,7.6 07-01_0940,345.43,345.53,7.65 07-01_0941,345.12,345.6,7.6 07-01_0942,344.83,344.13,7.62 07-01_0943,345.28,345.72,7.65 07-01_0944,344.6,345.07,7.6 07-01_0945,346.02,345.17,7.65 07-01_0946,344.56,343.94,7.62 07-01_0947,344.94,344.46,7.64 07-01_0948,345.18,345.55,7.63 07-01_0949,346.03,345.38,7.62 07-01_0950,344.82,345.92,7.6 07-01_0951,345.8,346.37,7.63 07-01_0952,345.45,345.32,7.6 07-01_0953,345.45,345.32,7.63 07-01_0954,345.62,345.67,7.65 07-01_0955,345.0,344.83,7.62 07-01_0956,345.55,345.55,7.6 07-01_0957,345.52,345.28,7.6 07-01_0958,345.25,344.07,7.62 07-01_0959,344.65,343.8,7.6