When asking for some “space” in a relationship how short of a time is enough?

Let’s say your S. O. says that they needed some space to think about their issues that are affecting the relationship but at the same time they said that they don’t want to be away from you for too long. Would giving them a couple of days (up to a week) suffice? How soon is too soon to assume that things are back to normal?
A few hours
1 - 7 Days
A couple of weeks
Months
None at all
Other
Select gender and age to cast your vote:
When asking for some “space” in a relationship how short of a time is enough?
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