NPR calculated the amount of time given to each candidate:
Trump: 18:47
Bush: 15:48
Fiorina: 13:30
Carson: 12:56
Cruz: 12:36
Christie: 11:21
Rubio: 10:45
Paul: 10:28
Kasich: 9:44
Huckabee: 9:20
Walker: 8:29
Thanks!
Your numbers are very different from mine, and I just grabbed mine right after the debate from another post that did not name a source, so I think your numbers are more credible.
Actually, your NPR times do not match the current NPR article here:
http://www.npr.org/sections/itsallpolitics/2015/09/16/440827414/on-the-clock-who-spoke-the-longest
Post #19 matches the current NPR numbers.
I.M.D.