I just didnt think there would be that much variance. So, the difference is just antpool negative luck vs f2pool good luck.
I am sure some statisticians have figured how to switch pools and scoop good luck every day? Or not?
Pool luck is mostly a measurement of the past but includes a small controllable factor of the pool performance regarding losing (or not even seeing) blocks.
The controllable factor:
Some pool pretend it doesn't exist (Eligius)
Most pools show some of it - called "Orphans"
Few pools consider all of it.
What a timely comment! Maybe Biff had a copy of the blockchain and the Almanac story was total B.S.!