The store will also be open on Sunday 11:00-5:30

and if you want to stop by some other time, the official store hours are:

Mon 12:30-6:30
Tues 3:30-7:30
Wed 12:30-6:30
Thurs 3:30-7:30
Fri 12:30-6:30
Sat 11:00-5:30

And remember you can always buy online and arrange to pick up at a later date/time if you're not available during these hours.