Before the All-Star break: 12.2 apg
After the All-Star break: 9.4 apg
What happened around the All-Star break? Perkins was traded.
He also averaged 9.5 apg before the All-Star break the next season before finally snapping out of his funk in a big way, boosting his average to 13.2 apg for the rest of the season.
Rondo's mental state has a huge impact on all facets of his game.