Six-twenty in the morning, of course; you should be able to just make out the time shown here.
Actually I tried to be in March swamps by this time but the tower of Fischamend town prevented me being there in time, for the sunrise.
My Photographic Diary - Text & Pictures (c) by Hermann Falkner, Vienna, Austria click pictures to enlarge - Bilder anklicken für Vollanzeige