Given the task definition and input, reply with output. In this task, you're given a context passage, followed by a question that needs to be answered. Based on the paragraph, you must write unambiguous answers to the questions and your answer must refer to a specific phrase from the paragraph. If multiple answers seem to exist, write the answer that is the most plausible.

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 ?
Heavy snow caused a delay in retrieving camping equipment .