Am I reading right that you didn't eat at all after your workout from 1PM to dinner time? I'd be knawing my arm off ...
I am not THE resident expert in LWL but I do know that a portion of protein and carb after a workout is very important to feed and nourrish the muscles you've just worked out out.
Working out does make your metabolism speed up and you can be very hungry after a workout, I know I am. Sometimes when I come home right after my workout I'll have a protein shake and a fruit an apple or orange, within an hour and a half I am starving again, then I'll have my lunch, lean protein - chicken, tuna, eggwhites - and some veggies and and maybe another carb like beans ...
I rarely workout at night because it keeps me awake till all hours. The times that I have, I am not hungry after my workout. I always thought that maybe it was because my body had been nourished throughout the day with my 5 meals of proteins and carbs so I'm really not hungry ...
Hope this helps, the REAL experts will be along shortly