diff --git a/fact_daily_space_presence_duration/fact_daily_space_presence_duration.sql b/fact_daily_space_presence_duration/fact_daily_space_presence_duration.sql
index 25a5a5b..956e1d0 100644
--- a/fact_daily_space_presence_duration/fact_daily_space_presence_duration.sql
+++ b/fact_daily_space_presence_duration/fact_daily_space_presence_duration.sql
@@ -72,12 +72,15 @@ WITH start_date AS (
         t.space_id,
         DATE(t.start_time) AS occupancy_date,
         GREATEST(0, LEAST(86400, SUM(EXTRACT(EPOCH FROM (t.end_time - t.start_time))) - 
-        COALESCE(SUM(e.missing_seconds), 0))) AS total_presence_seconds
+        COALESCE(SUM(e.missing_seconds), 0))) AS total_presence_seconds,
+        TO_CHAR(INTERVAL '1 second' * GREATEST(0, LEAST(86400, SUM(EXTRACT(EPOCH FROM (t.end_time - t.start_time))) - 
+        COALESCE(SUM(e.missing_seconds), 0))), 'HH24:MI:SS') AS total_presence_duration
     FROM time_intervals t
     LEFT JOIN expanded_overlapping_none_presence e
         ON t.space_id = e.space_id 
         AND DATE(t.start_time) = e.missing_date
     GROUP BY t.space_id, DATE(t.start_time)
+    order by 1,2
 )
 
 SELECT * FROM daily_total_occupancy;