I don't know when I'm at work or out and about but when sat at home relaxing on a weekend, providing i'm not engrossed in a movie I tend to pee maybe 5 or so times a day.
When I first wake up and just before I go to bed, and a few times inbetween. It all depends on what I'm doing really.
EDIT -
I've just thought about it a little more. I know I go more often on a work day.
When I first wake up, just before I leave for work, during my break, during my lunch, just before I leave work or just after I get home, one or two more during the day and once before bed. So on a work day I go at le