Online Challenge Due Date Confirmation

It says online that the online challenges are due on January 13th, but when on that day? If I submit the video on the thirteenth at 11:59, will I be ok? Just asking.

Each entry has a block of information headed “Deadline.” This year all challenges have the same deadline information, which is:

Deadline Information

Current time: Wed, Jan 13, 2016 9:11 AM CST

Opens: Wed, Sep 16, 2015 11:00 AM CDT

Closes: Wed, Jan 13, 2016 11:00 AM CST

Voting Ends: Fri, Feb 5, 2016 10:59 AM CST