Of course, all QBs want a clean pocket all of the time...in a perfect little fairytale world.
Guess what, that is not going to happen.... especially come playoff time.
So you better be able to deal with it.
And btw, "hurried" stats are about as speculative as "tight window" stats.
You are more hurried if you don't get the ball out effectively.
Your windows sometimes appear tighter for the same reason (among others)
Dallas' line isn't as good as Philly's but its better than at least 25-28 other lines around the league