What is the origin of the idiom "a shot in the dark" and when to use it?

The phrase "a shot in the dark" is an idiomatic expression that have been in use for many years. Its origin is not precisely known, but it likely developed from the idea of taking an action or making a guess with limited information, much like trying to hit a target with a shot or a stab in low-light or uncertain conditions.It is often used to convey the idea of taking a guess or making an attempt with limited knowledge or information, often in uncertain or risky situations.