Index: trunk/ippTasks/summit.copy.pro
===================================================================
--- trunk/ippTasks/summit.copy.pro	(revision 25299)
+++ trunk/ippTasks/summit.copy.pro	(revision 25304)
@@ -380,6 +380,10 @@
     periods      -poll     0.05
     periods      -timeout  650
-    # trage       16:00 23:59
-    # trage       00:00 04:00
+    trange        -reset
+    # only active in the night (18:00 to 06:00 HST, times are UT):
+    # trange      04:00 16:00
+    # only active in the day (06:00 to 18:00 HST, times are UT):
+    trange        16:00 23:59
+    trange        00:00 04:00
 
     task.exec