It's possible that the Woodlands waited until the most current ratings inspections were completed before cutting back on food service hours...
There have been recent articles stating that some hotels are voluntarily allowing their star ratings to drop, in order to make economically-driven cutbacks.
As a point of reference, here are the Forbes (nee Mobil) Travel Guide's rating criteria:
http://static.howstuffworks.com/pdf/...ia-12-2008.pdf