diff --git a/js/app/views/StatisticalPlug.js b/js/app/views/StatisticalPlug.js
index 75d014b..6b4ee63 100644
--- a/js/app/views/StatisticalPlug.js
+++ b/js/app/views/StatisticalPlug.js
@@ -104,9 +104,9 @@ Ext.define('amdaUI.StatisticalPlug', {
 	    		}
 	    		
 	    		// format min value
-	    		me.min = me.format_unit(result.result.minDuration) + " (-- " + result.result.minDurationIndex + ")";
+	    		me.min = me.format_unit(result.result.minDuration) + " (-- " + (result.result.minDurationIndex+1) + ")";
 	    	    // format max value
-	    		me.max = me.format_unit(result.result.maxDuration) + " (-- " + result.result.maxDurationIndex + ")";    	    
+	    		me.max = me.format_unit(result.result.maxDuration) + " (-- " + (result.result.maxDurationIndex+1) + ")";    	    
 	    	    // format mean value
 	    	    me.mean = me.format_unit(result.result.mean);
 	    	    // format Stdev value
--
libgit2 0.21.2