date,co2filtered,co2raw,sensor_temp 08-06_1000,nan,nan,nan 08-06_1001,nan,nan,nan 08-06_1002,nan,nan,nan 08-06_1003,nan,nan,nan 08-06_1004,nan,nan,nan 08-06_1005,nan,nan,nan 08-06_1006,nan,nan,nan 08-06_1007,nan,nan,nan 08-06_1008,nan,nan,nan 08-06_1009,nan,nan,nan 08-06_1010,nan,nan,nan 08-06_1011,nan,nan,nan 08-06_1012,nan,nan,nan 08-06_1013,nan,nan,nan 08-06_1014,nan,nan,nan 08-06_1015,nan,nan,nan 08-06_1016,nan,nan,nan 08-06_1017,nan,nan,nan 08-06_1018,nan,nan,nan 08-06_1019,nan,nan,nan 08-06_1020,nan,nan,nan 08-06_1021,nan,nan,nan 08-06_1022,nan,nan,nan 08-06_1023,nan,nan,nan 08-06_1024,nan,nan,nan 08-06_1025,nan,nan,nan 08-06_1026,nan,nan,nan 08-06_1027,nan,nan,nan 08-06_1028,nan,nan,nan 08-06_1029,nan,nan,nan 08-06_1030,nan,nan,nan 08-06_1031,nan,nan,nan 08-06_1032,nan,nan,nan 08-06_1033,nan,nan,nan 08-06_1034,nan,nan,nan 08-06_1035,nan,nan,nan 08-06_1036,nan,nan,nan 08-06_1037,nan,nan,nan 08-06_1038,nan,nan,nan 08-06_1039,nan,nan,nan 08-06_1040,nan,nan,nan 08-06_1041,nan,nan,nan 08-06_1042,nan,nan,nan 08-06_1043,nan,nan,nan 08-06_1044,nan,nan,nan 08-06_1045,nan,nan,nan 08-06_1046,nan,nan,nan 08-06_1047,nan,nan,nan 08-06_1048,nan,nan,nan 08-06_1049,nan,nan,nan 08-06_1050,nan,nan,nan 08-06_1051,nan,nan,nan 08-06_1052,nan,nan,nan 08-06_1053,nan,nan,nan 08-06_1054,nan,nan,nan 08-06_1055,nan,nan,nan 08-06_1056,nan,nan,nan 08-06_1057,nan,nan,nan 08-06_1058,nan,nan,nan 08-06_1059,nan,nan,nan