It allows them to make lighter schedules in patrol, and get better rest ...
GUS "So, are you together for a long time, Bertram?"
LUCKY "Actually young Fletcher just joined the troop. We needed an archer. The Sarge new him since he was a boy, and got happy when found out he had become an archer, brought him as soon as he knew it. I have been with the Sarge for a while, now, all right."
MASTER BEL "I always told the Lord Regent to mind that soldier, Rufos Makedonios ... Never trusted him. I should have known it was him ..."
SARGE "Right ... But why, exactly, Bel, do you have need of extra escort?"
MASTER BEL "You are aware of the money of the taxes. Besides, we need to leave a sentry for the Fortress and, as you can see, I only have two men on me."
SARGE "This is a wonderful place, Master Bel, sir ... Too bad to have to deal with war, these days."
MASTER BEL "Indeed, Petre ... Indeed."