I think you're pretty spot on with the PAR you're hitting the different species with. Temps look good too. As long as you are running decent humidity I wouldn't worry about your current conditions much.
This guide might be helpful
in my experience I have been shooting for a DLI of 4-6 for low light orchids, 6-10 for medium light orchids and 10-15 for high light orchids. as long as you aren't operating at extremely high temperatures and low humidity dont stress if you're giving them a bit more.