diff --git a/metrics/notebooks/clusterPlots.ipynb b/metrics/notebooks/clusterPlots.ipynb
index 33add00d..c7c69483 100644
--- a/metrics/notebooks/clusterPlots.ipynb
+++ b/metrics/notebooks/clusterPlots.ipynb
@@ -50,7 +50,9 @@
     "# --- Data manipulations --- #\n",
     "\n",
     "# Retrieve relevant data from duckdb.\n",
-    "EXP_DATA = retrieve_experiment_df(con, EXPERIMENT_ID, EXPERIMENT_START_TIME)\n",
+    "EXP_DATA = pd.DataFrame()\n",
+    "for idx, id in enumerate(EXPERIMENT_ID):\n",
+    "    EXP_DATA = pd.concat([EXP_DATA, retrieve_experiment_df(con, id, EXPERIMENT_START_TIME[idx])])\n",
     "\n",
     "# Remove superfluous entries from dataframe.\n",
     "EXP_DATA = filterByEventIds(EXP_DATA, EVENT_IDS)"