Bomb dropped at 8:15 A.M. Aug 6, making it 7:15 P.M. Aug. 5, EDT.
Assuming time has any importance in this.
Hmmm, so that would mean it wouldn't be during the work day. It's really hard to guess but I would say they would want to do "it" during the day as there are less people in the city after 6p.m.