It means that1. that you drank alot2. you have an overactive bladder
There are multiple reasons that im not too sure of but i know that it could be a bladder infection or it is possible to be Type 1 Diabetes. I would see a doctor.
2 hours and 18 minutes
Minutes? 45 minutes in 45 minutes. If you meant seconds... 45 x 60 = 2700