He used to go down at 1:00 and I'd have to wake him or go get him at 4:30. Sometimes I am not even aware that he is awake (and we have a good monitor in his room) as he just loves his downtime. However, for the past 2 days he has woken early and cries hysterically. Not really sure why, he still gets 2 hours of naptime but he never wakes like this.