A lake covers 80 square miles. A biologist randomly samples 4 different 1-square-mile sections and counts the number of fish in each. The counts are 150, 180, 170, and 160 fish. Based on the mean of the sample, which range best estimates the total number of fish in the lake?
12,000 to 12,500
12,500 to 13,000
13,000 to 13,500
13,500 to 14,000