It varies directly with difficulty and indirectly with game speed. And, as you're probably aware already, Arthur doesn't come right out and tell everything about the inner workings of the game.
Thanks. Yes, I understand that many things are left to the player to figure out and to develop his/her play strategy accordingly. But if other players have closely observed this, and have some numbers, I'd surely like them to share that, and hope that this forum is a place where such sharing of information can take place.
Jer
Suddenly, nothing happened.