I don't have all of the stage times, only ones for the bands in the signing tent - hope this is of use!:

UNDERAGE FESTIVAL SIGNINGS TENT

1.30 - 2.00 (Onstage 12.20 - 12.45) ERRORPLAINS

2.00 - 2.30 (Onstage 3.55 - 4.15) HATCHEM SOCIAL

2.30 - 3.00 (Onstage 6.25 - 6.55) TINY MASTERS OF TODAY

3.00 - 3.30 (Onstage 5.30 - 6.00) RUMBLE STRIPS

3.30 - 4.00 (Onstage 1.50 - 2.15) TEENAGERS

4.00 - 4.30 (Onstage 5.30 - 6.00) FOALS

4.30 - 5.00 (Onstage 7.30 - 8.00) YOUNG KNIVES

5.00 - 5.30 (Onstage 1.50 - 2.15) CRYSTAL CASTLES