Cop out and increase long_streaks threshold.

templates/history.html

@@ -78,10 +78,12 @@
       </div>
     </div>
     
-    Furnace averaging {{ "%.0f" % (total_minutes/range_hours) }} minutes/hr ({{ total_minutes }} minutes total).
+    Furnace averaging {{ "%.0f" % (total_minutes/range_hours) }} minutes/hour ({{ total_minutes }} minutes total).
 
     <div class='row' id='plotly-plot'></div>
 
+    {{ debug }}
+
   </body>
       
   <footer>