Breakdown:
* Schon: Already, already so
* So: So
* Früh: Early
The phrase implies that the time is earlier than expected or desired.
Examples:
* "Es ist schon so früh, und ich muss schon zur Arbeit." (It's already so early, and I have to go to work.)
* "Schon so früh aufstehen? Das mag ich nicht!" (Getting up so early? I don't like that!)
It's important to note that the meaning can slightly shift depending on the context.