Whatever works for you. What are you feeding your dog? Kibble digests at a slower rate than the raw. I feed raw in the morning/afternoon, then he gets kibble at night to hold him over. He get's his last kibble snack at 9 or 10pm, but that's what worked for me.
Warden - Sable GSD 4/23/2013
Blackjack - Black and tan GSD 4/23/11-6/1/2012