340 Duster oil looks milky

Seems like 4% fuel is a LOT....???
Oh I dunno, it's only like 1 part in 25, right?
lol.
So if you fill a 25" tall tube, only the first inch would be gas, I mean if it separated out.
Or in the pan, it's only 23 ounces in 4.5 quartsUS.
Yikes!that's about 3 cups.How do you suppose that got in there?