Lynn Pettis (8/17/2012)
Looks to me like you have a very active database even for its small size. I can understand the initial tlog being large, as it is all the activity between 6:00 PM and 6:00 AM.
lynn will the tlog backup at 6:00 AM will have the activities after full backup or from the last tlog backup.
Regards
Durai Nagarajan