Neil is touring New York City with his family. They want to visit the Empire State Building, Central Park, and Times Square before their dinner reservations at 6:15 P. M. They want to spend 1 hour and 5 minutes at the Empire State Building, 2 hours and 25 minutes in Central Park, and 1 hour and 15 minutes in Times Square. What is the latest time Neil's family can start their tour in order to make it to dinner on time?