Confused...36 weeks

Dawni
So around 12:30 a.m. woke up with some pain an discomfort in back was up and down till 3 then was up with steady contractions 3mins apart when to hospital around 7 after 2 hrs i was only dilated a finger tip was sent home around 2 took a hot shower and a nap woke up still having contractions but now not as strong or as close together this happen to anyone else