You will be given a definition of a task first, then some input of the task.
In this task, you are given a list of integers you need to calculate and return the range of the integers which is the difference between maximum and minimum element in the list.

[206, 395, 324, 418, 272, 51, 359, 145, 319, 119, 326, 49, 351, 425, 143, 215, 248, 12, 69, 385]
Output:
413