Try another syntax

Check.pm

@@ -107,7 +107,7 @@ sub action
       my $sizeConsistencyColor = "Tomato";
       my $sizeConsistency = "<strong>ANOMALOUS</strong>";
 
-      if ( $idBackup < 4 ) { # There are enough backup ?
+      if ( $idBackup > 4 ) { # There are enough backup ?
 
         # TOO BIG ? If the size is 6 times higher than usual :
         if ( $new_size > ($new_size_q3 + ($new_size_q3 - $new_size_q1) ) * 1.5 and $new_size > $new_size_avg * 6 ) {
@@ -124,13 +124,11 @@ sub action
           $sizeConsistencyColor = "MediumSeaGreen";
           $sizeConsistency = "Normal";
         }
-      }
-      else {
-        my $sizeConsistencyColor = "MediumSeaGreen";
+      } else {
+        my $sizeConsistencyColor = "Gray";
         my $sizeConsistency = "<em>Not enough backups</em>";
       }
 
-
       # Get URL for explore file
       my $browseFile = "?action=browse&host=$host";