 the evapotranspiration rate, which is, okay, full sun's going to evaporate more. I gave you a rule of thumb a minute ago, one to one and a half inches for Bermuda, two to two and a half inches for fescue, one to one and a half for Zoysia, St. Augustine, centipede, although centipede seems like it just, if I had centipede, I wouldn't do anything.