nighttime sleeping

Piper is 4 months old now. Her nighttime routine is - potty break at 11pm and then bedtime. Sometimes she sleeps until 5 or 6 am. Sometimes she whines at 1 or 2 am, so we take her out for a potty. She doesn't "go" much. And then she wants to go out again at 4 or 5 am. Several nights she has...

I'm just curious about when we can move Shiloh's crate from our room at night to downstairs. She's only nine weeks, and small for her age, and still waking at night to potty. So I assume she needs to be with us until she is at least sleeping through the night. But will waiting longer to move her...