This is more or less what I do, though I think of my midday fast-breaker as a snack: yogurt, a couple scrambled eggs, some nuts, the like. It might be more effective to reverse those—big midday meal, smaller dinner—but it really doesn’t flow with my life.
I think a lot of people on 16/8 do a 12-8 window. Timing doesn’t really matter that much of when you eat. Although for sleep purposes having 2 hours before you go to bed is better than eating right before