Glad to be of help.
There's a rendered side/top profile on my website, but thanks to the wild camouflage pattern (and opposite light direction) it's pretty useless really...
http://digitalaviationart.com/skyraider3d/ju88_2.htm
The base-of-fin highlight is very noticable indeed, and likewise the highlight at the tip. At these points the angle is the same as on the nose and they get the full intensity highlight.
Slight disclaimer... I can't guarantee that the fuselage cross sections are totally accurate on my model (which is nearly six years old now), but they won't be massively off, I hope. Of course shadows and highlights on a 3D render are only as good as the 3D model, and I didn't have nearly the amount of Ju 88 references then as I have now. Anyway, here's a 3D view of it so you can judge for yourself: