In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-168, -52], [-183, 2, -104, 24, -153, -56], [25, 78, -118, -28, -39, -12], [97, 95, 12, -21, 82]]