Complex sentence: Heavy rain caused the venue to flood, with some campsites suffering worse than others-by the Saturday, The Village area was mainly mud with a bit of straw laid down near the entrance to the Blue Campsite.
Split into simpler sentences: Heavy rain caused the venue to flood, with some campsites suffering worse than others. By Saturday, The Village area was mainly mud with a bit of straw laid down near the entrance to the Blue Campsite.