<< How about just rearranging your eating schedule?
Say Breakfast BEFORE sunrise,
Dinner just AFTER sunset,
and Supper before going to bed.
Would that comply with the tenants? >>
In Morocco, when I lived there, people would break the fast right after dark with a light meal -- the traditional saying ran, "as soon as you cannot distinguish a white from a dark thread." The theory was that a heavy meal after 12 hours fasting wouldn't be good for you. (It might also have been that no one wanted to be cooking while still observing the fast -- no tasting while you prepare food is really hard! -- so a big meal wouldn't be ready until later.)
Then, later in the evening, they would eat the main meal of the day. They would often have friends and family over, and stay up late into the night or early morning, especially if it was in summer; it could be quite festive. The hardest, I think, is that you can't drink during the day either.