I voted 4 days.
I work Sunday through Thursday, sometimes work overtime on Friday.
Since I leave so early in the morning, I would be headed to work on Sunday the same time the drunks leave the bars Saturday night. Plus the train doesn't run on Sunday so I'd have to do the whole 50 mile round trip. My wife doesn't need the car, so I drive. That is the day I swap out and replenish supplies (towel, recovery drink, soap, etc.).
I ride the rest of the week, even if, no, especially if I work on Friday.