Crossword puzzle clue "after hours job maybe"

After-hours job, maybe

Only driver to win the Indianapolis 500, the Daytona 500, the 24 Hours of Daytona, and the 24 Hours of Le Mans

After-hours pool use, maybe

Four hours on the job, perhaps

Puts in extra hours on the job

Job-hours total

Job after an internship, maybe: Abbr.

For a few hours, maybe