Do you use ante meridiem and post meridiem in Corona?

[That's interesting! It's very unexpected as well. Not to say that he's never heard of it-clearly he has, in fact, but he's never considered it a way of timekeeping that might meet a standard acceptance somewhere.

Oh, but it's still her question, isn't it?]

We don't. It's not very precise, is it? On documents, we're precise. Casually, it goes by the watches we keep. There are four at night.