They're nocturnal and so are active at night. From what I've seen before going to bed, mine is a gymnast: Climbs the side of the tank vertically upward to the screen, as well as drapes itself over the AcuRite, temp/humidity dials, and the the tree hide. Most of the time, it's in that "L" shape climbing the sides. The next morning, it's back in its hide.
Do your BPs do the same thing? (What else do they have to do?)