I typically take 5 minutes or more between sets. I also have other people in the rotation, and have to get wraps and things on. I think anywhere from 3-5 minutes when not a 100% effort should be fine. If you are looking at new PR range, I would give myself as much time as needed to feel ready.
Best meet lifts: 1040squat, 730 bench, 730 deadlift
Best total: 1040-680-730=2450
"This is about strength, not getting a 10.0 form score from the Russian judge" Steve Shaw