The M deme's size was 6573 until 5385.6523 generations ago, when it began a exponential change, reaching 8659 individuals by 3801.0. After this period, the population underwent an exponential decrease, reaching 8299 individuals by 437.96. From 437.96 generations ago to now, the population reduced from 8299 to 4084 at a exponential rate.
time_units: generations
demes:
  - name: M
    start_time: .inf
    epochs:
      - start_size: 6573
        end_time: 5385.6523
      - start_size: 6573
        end_size: 8659
        end_time: 3801.0
        size_function: exponential
      - start_size: 8659
        end_time: 437.96
        end_size: 8299
        size_function: exponential
      - end_time: 0
        start_size: 8299
        end_size: 4084
        size_function: exponential