We will come at your office by 1pm vs We will come in the afternoon

Some examples from the web:

• How about tomorrow at your office?
• We know what's going on at your office.
• We know what's going on at your office.
• Then we could take a look at your office.
• They're probably the same men that killed everyone at your office.
• We found this at your office.
• I understood we were meeting at YOUR office.
• I'm sorry about the troubles at your office.
• They're expectinge At your office, agent Gibbs.
• Or we could just keep talking at your office.
• You spend ten minutes with him at your office.
• Meet you at your office in 20 minutes.
• That afternoon, he went to his usual appointment at your office.
• Skylar Green called you at your office the day she was murdered.
• And I couldn't reach anyone at your office this morning.
• I was just at your office cleaning out your safe.
• At your office when I asked you...
• I thought she was going to stay at your office.
• You know, I could've met you at your office.
• We took a look at the computer at your office.

Some examples from the web:

• The phone call will come in the afternoon, so it will be fine.
• Come in the afternoon to put bread in oven.
• No, I'll come in the afternoon.
• If they come in the afternoon they'll find me and take me away.
• Yes, a state trooper will come this afternoon to download it.
• These are debates that will come later this afternoon.
• I'd like you to come in this afternoon.
• They want us to come in this afternoon for a parent conference.
• They want us to come in this afternoon for a parent conference.
• Come in this afternoon and we'll get you started.
• My father comes home in the afternoon on occasion.
• Then you could come by in the afternoon and we'll celebrate.
• I'd like you to come in this afternoon.
• I just want you to come in this afternoon.
• Their primaries are down with the flu and they asked if I could come in this afternoon.
• Yes, can you come in this afternoon?
• Please, I'm just a crazy art lady who comes in a few afternoons a week.
• Says he leaves in the morning, comes back in the afternoon.
• He can bite the ear off someone in the afternoon and come home and kiss his children with the same mouth.
• Come afternoon, brand-spanking-new license... that says you're born in 1983 arrives in your locker.