I have three different roosting bars at different heights. The 1st is around 3ft and goes east/west, the 2nd is around 4ft and runs north/south overlapping the first bar, the 3rd bar is around 5.5ft and again runs east/west above the 1st bar. Most of my chickens jump from one to another but...
I bought a cheap thermostat and it keeps telling me I've got too much humidity in the coop. Thankfully my coop shares a wall with my garage so I'm going to drill some holes in that wall above the roosts. I'm glad I wont have to worry about rain/snow coming in. Do you have a thermostat? Easy way...