The Starbucks in Barstow is off the Lenwood exit:

2843 Lenwood Blvd.
Ste. D
Barstow, California 923119587
(760) 253-4474

It has the strangest but most logical closing times:

Friday – 1:30am
Sat – 10:30pm
Sun – 11:30pm

Clearly, this is critical info for all members of The Crack Team.