Minor edits to data download

py/clustering.py

@@ -59,10 +59,10 @@ FROM
 ) AS comb
 LEFT JOIN
 (
-    SELECT *, read_date + CONCAT(period / 2, ':', period % 2 * 30, ':00')::time AS read_time
+    SELECT *, read_date + CONCAT(period / 2, ':', period %% 2 * 30, ':00')::time AS read_time
     FROM public.coup_tall_april
 ) AS tall_timestamp 
 ON comb.read_time = tall_timestamp.read_time AND comb.icp_id = tall_timestamp.icp_id;
 """
 
-pickleQuery(query, "April.pkl")
+pickleQuery(query, "../data/April.pkl")