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