date,co2filtered,co2raw,sensor_temp 12-06_1200,nan,nan,nan 12-06_1201,nan,nan,nan 12-06_1202,nan,nan,nan 12-06_1203,nan,nan,nan 12-06_1204,nan,nan,nan 12-06_1205,nan,nan,nan 12-06_1206,nan,nan,nan 12-06_1207,nan,nan,nan 12-06_1208,nan,nan,nan 12-06_1209,nan,nan,nan 12-06_1210,nan,nan,nan 12-06_1211,nan,nan,nan 12-06_1212,nan,nan,nan 12-06_1213,nan,nan,nan 12-06_1214,nan,nan,nan 12-06_1215,327.23,327.07,7.0 12-06_1216,328.08,327.48,7.0 12-06_1217,328.12,328.33,6.97 12-06_1218,328.03,327.92,7.0 12-06_1219,328.5,327.98,7.0 12-06_1220,328.78,329.53,7.0 12-06_1221,327.95,328.5,6.98 12-06_1222,328.38,329.03,7.0 12-06_1223,328.72,328.67,6.97 12-06_1224,329.02,329.8,7.0 12-06_1225,328.17,328.82,7.0 12-06_1226,329.55,329.42,7.0 12-06_1227,329.0,329.32,7.0 12-06_1228,329.2,328.98,6.97 12-06_1229,328.13,328.23,6.98 12-06_1230,328.55,328.2,7.0 12-06_1231,328.65,328.67,7.0 12-06_1232,328.53,328.02,7.0 12-06_1233,328.6,328.07,7.0 12-06_1234,328.97,329.28,7.0 12-06_1235,328.12,327.92,6.98 12-06_1236,328.78,328.95,6.98 12-06_1237,328.72,328.2,6.98 12-06_1238,328.95,328.43,7.0 12-06_1239,329.03,329.67,7.0 12-06_1240,328.48,328.75,7.0 12-06_1241,328.37,328.42,7.0 12-06_1242,328.42,328.17,7.0 12-06_1243,329.22,328.6,7.0 12-06_1244,329.05,329.02,7.02 12-06_1245,328.7,328.3,7.0 12-06_1246,328.67,329.47,7.0 12-06_1247,328.59,328.79,7.0 12-06_1248,328.74,328.94,7.0 12-06_1249,329.2,329.09,7.0 12-06_1250,328.83,328.62,7.0 12-06_1251,328.1,327.22,7.0 12-06_1252,329.27,329.42,7.0 12-06_1253,328.55,328.08,7.0 12-06_1254,328.37,328.43,7.0 12-06_1255,327.97,328.03,6.98 12-06_1256,327.8,328.55,6.98 12-06_1257,328.6,328.43,7.0 12-06_1258,327.97,328.55,7.0 12-06_1259,327.85,327.35,6.95