I have the logs from the past 2 years (I thought I sent them in last year? Should I send them again?), but there aren't any time stamps. From the starting/ending time from last year's raw log, it looks like it was about 2.5 hours.

"You need me. You wouldn't be much of a hero without a villain. And you do love being the hero, don't you. The cheering children, the swooning women, you love it so much, it's made you my most reliable accomplice." -- Lex Luthor to Superman, Question Authority, Justice League Unlimited