Central Standard Time not mara time
(daylight savings time)
1a.m.
4a.m.
7a.m.
10a.m.
1p.m.
4p.m.
7p.m.
10p.m.

non-daylight savings time
12a.m.
3a.m.
6a.m.
9a.m.
12p.m.
3p.m.
6p.m.
9p.m.