Approximately noon.
Noon.
The time at which something peaks in some way (e.g., in vitality, in influence, in reknown) (by analogy with the waxing of the sun each day).
The start of the thirteenth hour of the day; noon (noontime); 12:00 p.m. (12:00).
A position straight ahead (horizontal clock orientation) or above (vertical clock orientation) (from the location of the 12 mark on a clock face)
The start of the first hour of the day; midnight; 12:00 a.m. (00:00).