How long can it take for special effects makeup to be applied to someones body?

All morning. One of the Batman movies had a villain who in real life was a 400-pound professional wrestler, and his makeup was green. He had to be at his makeup tent at 3am to be ready to start shooting at 7am, and they were spraying him which is the fastest way to do body paint. In the 1970s tv show The Incredible Hulk, the bodybuilder who was the Hulk needed three hours' makeup time.