Times such as:

1:00
14:52
4pm
23:59:59

Should map to the corresponding clocktime on the (current) day.

This should then also be combinable with dates, such as:

yesterday at 1pm
next wednesday 13:00

as supported by the unmaintained https://github.com/stevedonovan/chrono-english?tab=readme-ov-file#supported-formats