diff --git a/fhem/FHEM/99_MyUtils.pm b/fhem/FHEM/99_MyUtils.pm
index 643f220f8..65336abdb 100644
--- a/fhem/FHEM/99_MyUtils.pm
+++ b/fhem/FHEM/99_MyUtils.pm
@@ -279,10 +279,18 @@ sub RollCheck() {
     my $tempOut=ReadingsVal("wetter", "temp_c", 99);
 
     my $twil=Value("twil");
-    if($twil>=3 && $twil<10) { # civil
+    if ($twil>=3 && $twil<10) { # civil
 	$tag=1;
+        myfhem("set tag 1");
+    } else {
+        myfhem("set tag 0");
+    }
+    my $light=ReadingsVal("twil", "light", 0);
+    if ($light>=5) { # weather
+        myfhem("set hell 1");
+    } else {
+        myfhem("set hell 0");
     }
-
     my $wett=ReadingsVal("wetter", "code", 99);
     my $sr=Value("sonnenrichtung");