date,co2filtered,co2raw,sensor_temp 08-03_1300,nan,nan,nan 08-03_1301,nan,nan,nan 08-03_1302,nan,nan,nan 08-03_1303,nan,nan,nan 08-03_1304,nan,nan,nan 08-03_1305,nan,nan,nan 08-03_1306,nan,nan,nan 08-03_1307,nan,nan,nan 08-03_1308,nan,nan,nan 08-03_1309,nan,nan,nan 08-03_1310,nan,nan,nan 08-03_1311,nan,nan,nan 08-03_1312,nan,nan,nan 08-03_1313,nan,nan,nan 08-03_1314,nan,nan,nan 08-03_1315,nan,nan,nan 08-03_1316,nan,nan,nan 08-03_1317,nan,nan,nan 08-03_1318,nan,nan,nan 08-03_1319,nan,nan,nan 08-03_1320,nan,nan,nan 08-03_1321,nan,nan,nan 08-03_1322,nan,nan,nan 08-03_1323,nan,nan,nan 08-03_1324,nan,nan,nan 08-03_1325,nan,nan,nan 08-03_1326,nan,nan,nan 08-03_1327,nan,nan,nan 08-03_1328,nan,nan,nan 08-03_1329,nan,nan,nan 08-03_1330,nan,nan,nan 08-03_1331,nan,nan,nan 08-03_1332,nan,nan,nan 08-03_1333,nan,nan,nan 08-03_1334,nan,nan,nan 08-03_1335,nan,nan,nan 08-03_1336,nan,nan,nan 08-03_1337,nan,nan,nan 08-03_1338,nan,nan,nan 08-03_1339,nan,nan,nan 08-03_1340,nan,nan,nan 08-03_1341,nan,nan,nan 08-03_1342,nan,nan,nan 08-03_1343,nan,nan,nan 08-03_1344,nan,nan,nan 08-03_1345,nan,nan,nan 08-03_1346,nan,nan,nan 08-03_1347,nan,nan,nan 08-03_1348,nan,nan,nan 08-03_1349,nan,nan,nan 08-03_1350,nan,nan,nan 08-03_1351,nan,nan,nan 08-03_1352,nan,nan,nan 08-03_1353,nan,nan,nan 08-03_1354,nan,nan,nan 08-03_1355,nan,nan,nan 08-03_1356,nan,nan,nan 08-03_1357,nan,nan,nan 08-03_1358,nan,nan,nan 08-03_1359,nan,nan,nan