date,co2filtered,co2raw,sensor_temp 08-13_0100,nan,nan,nan 08-13_0101,nan,nan,nan 08-13_0102,nan,nan,nan 08-13_0103,nan,nan,nan 08-13_0104,nan,nan,nan 08-13_0105,nan,nan,nan 08-13_0106,nan,nan,nan 08-13_0107,nan,nan,nan 08-13_0108,nan,nan,nan 08-13_0109,nan,nan,nan 08-13_0110,nan,nan,nan 08-13_0111,nan,nan,nan 08-13_0112,nan,nan,nan 08-13_0113,nan,nan,nan 08-13_0114,nan,nan,nan 08-13_0115,nan,nan,nan 08-13_0116,nan,nan,nan 08-13_0117,nan,nan,nan 08-13_0118,nan,nan,nan 08-13_0119,nan,nan,nan 08-13_0120,nan,nan,nan 08-13_0121,nan,nan,nan 08-13_0122,nan,nan,nan 08-13_0123,nan,nan,nan 08-13_0124,nan,nan,nan 08-13_0125,nan,nan,nan 08-13_0126,nan,nan,nan 08-13_0127,nan,nan,nan 08-13_0128,nan,nan,nan 08-13_0129,nan,nan,nan 08-13_0130,nan,nan,nan 08-13_0131,nan,nan,nan 08-13_0132,nan,nan,nan 08-13_0133,nan,nan,nan 08-13_0134,nan,nan,nan 08-13_0135,nan,nan,nan 08-13_0136,nan,nan,nan 08-13_0137,nan,nan,nan 08-13_0138,nan,nan,nan 08-13_0139,nan,nan,nan 08-13_0140,nan,nan,nan 08-13_0141,nan,nan,nan 08-13_0142,nan,nan,nan 08-13_0143,nan,nan,nan 08-13_0144,nan,nan,nan 08-13_0145,nan,nan,nan 08-13_0146,nan,nan,nan 08-13_0147,nan,nan,nan 08-13_0148,nan,nan,nan 08-13_0149,nan,nan,nan 08-13_0150,nan,nan,nan 08-13_0151,nan,nan,nan 08-13_0152,nan,nan,nan 08-13_0153,nan,nan,nan 08-13_0154,nan,nan,nan 08-13_0155,nan,nan,nan 08-13_0156,nan,nan,nan 08-13_0157,nan,nan,nan 08-13_0158,nan,nan,nan 08-13_0159,nan,nan,nan