date,co2filtered,co2raw,sensor_temp 08-03_0100,nan,nan,nan 08-03_0101,nan,nan,nan 08-03_0102,nan,nan,nan 08-03_0103,nan,nan,nan 08-03_0104,nan,nan,nan 08-03_0105,nan,nan,nan 08-03_0106,nan,nan,nan 08-03_0107,nan,nan,nan 08-03_0108,nan,nan,nan 08-03_0109,nan,nan,nan 08-03_0110,nan,nan,nan 08-03_0111,nan,nan,nan 08-03_0112,nan,nan,nan 08-03_0113,nan,nan,nan 08-03_0114,nan,nan,nan 08-03_0115,nan,nan,nan 08-03_0116,nan,nan,nan 08-03_0117,nan,nan,nan 08-03_0118,nan,nan,nan 08-03_0119,nan,nan,nan 08-03_0120,nan,nan,nan 08-03_0121,nan,nan,nan 08-03_0122,nan,nan,nan 08-03_0123,nan,nan,nan 08-03_0124,nan,nan,nan 08-03_0125,nan,nan,nan 08-03_0126,nan,nan,nan 08-03_0127,nan,nan,nan 08-03_0128,nan,nan,nan 08-03_0129,nan,nan,nan 08-03_0130,nan,nan,nan 08-03_0131,nan,nan,nan 08-03_0132,nan,nan,nan 08-03_0133,nan,nan,nan 08-03_0134,nan,nan,nan 08-03_0135,nan,nan,nan 08-03_0136,nan,nan,nan 08-03_0137,nan,nan,nan 08-03_0138,nan,nan,nan 08-03_0139,nan,nan,nan 08-03_0140,nan,nan,nan 08-03_0141,nan,nan,nan 08-03_0142,nan,nan,nan 08-03_0143,nan,nan,nan 08-03_0144,nan,nan,nan 08-03_0145,nan,nan,nan 08-03_0146,nan,nan,nan 08-03_0147,nan,nan,nan 08-03_0148,nan,nan,nan 08-03_0149,nan,nan,nan 08-03_0150,nan,nan,nan 08-03_0151,nan,nan,nan 08-03_0152,nan,nan,nan 08-03_0153,nan,nan,nan 08-03_0154,nan,nan,nan 08-03_0155,nan,nan,nan 08-03_0156,nan,nan,nan 08-03_0157,nan,nan,nan 08-03_0158,nan,nan,nan 08-03_0159,nan,nan,nan