How long did the 12 people stay on the moon?

Answer 1

Each of the Apollo astronauts stayed longer on the moon, Apollo 17 astronauts stayed the longest on the moon, they made several moon trips in their buggy.

Answer 2

The 12 people who have walked on the moon during the Apollo missions stayed for varying amounts of time. The longest single stay was about 3 days during the Apollo 17 mission in December 1972, while the shortest stay was less than a day during the Apollo 11 mission in July 1969.