Acceptable time in margin controls the shift cycle and the shift cycle dictates what information is included for that specific day.
If your time in margin is 300 minutes (default), and your shift is from 8am to 5pm on Monday and 10am on Tuesday, then your shift cycle on Monday starts from 3am (8-5) and ends at 5am the next day (10-5). Logs found with in the shift cycle are part of Monday’s data to be processed. Any Logs or information after 5am is included in Tuesday’s data.
Acceptable time in margin can be configured in employee class or employee information.