How do you time an auction in gladiatus?

well its simple, there is a random generator that generates the times but it is still simple to determine the times, its usually around this,

very long: 2:30 hours

long: 1:30 hours

medium: 1 hours

short: 45 mins

very short: 20 mins

the corect formula is at

http://s4.bg.gladiatus.com/game/c.php?uid=46984

enjoy guys :)

VERY SHORT IS ONLY 10 MINUTES GUYS.