Yeah and they cover themselves by putting in tiny writing somewhere that it is only a guide blah blah blah.
I feed mine before we go out for a walk leaving them at least half an hour after eating before setting off and they have a mid-afternoon meal and we go out again anytime between 4pm and dark. The morning meal is usually just muscle meat and bone and the afternoon is where the organ meat and fruit/veg is added. They usually have large bones to munch on whenever they are out in the garden too.