Justice Tom M. Lytton, an appeals court veteran of more than 25 years, probably won’t attempt to go beyond 30.“I’m getting pretty old, as you may have understood from our conversation,” said Lytton, who is 75 and sits on the Ottawa-based 3rd District Appellate Court. He granted an interview to the Daily Law Bulletin this week.Lytton was born in Raleigh, N.C. and earned his undergraduate and J.D. at Northwestern. He also received a degree from the International School of Law in The Hague, Netherlands …