Required if Early Finish is enabled.
Options:
- Time - Flag the task if it finishes before the specified time (see Early Finish Time).
- Duration - Flag the task if it finishes a certain amount of time before the programmed finish time (see Early Finish Duration). The task must have a specific finish time.
- Average Duration - Flag the task if it finishes before the average duration (see Average Instance Time) for the task, less an offset (see Early Finish Offset Type), if specified.