Context: On Saturday , January 22 , 2005 , Dustin and I drove back up to the Boundary Waters to retrieve the rest of our camping gear , our snowshoes , and try to find my pack on the northern shore of Duncan Lake . We had planned on leaving Friday night , but the entire state of Minnesota was blanketed with at least a foot of snow . So we left Saturday afternoon instead .

Question: Why was it important to delay departure to Saturday afternoon ?
Options:
0. Duncan Lake was closed to traffic due to heavy snow .
1. Heavy snow caused a delay in retrieving camping equipment .
2. None of the above choices .
3. Finding the lost camping gear in the snow was difficult .
Answer: 1