1st off, you didivided time / tomestones in ur results. TS per min should be 0.15 for stone vigil, 0.21 for prae and 0.29 for castrum

anyways
if you go as a premade and sac ur tank during pulls stone vigil can take like, 9 minutes. (0.33 TS/min)
a party of 4 BLU can beat tam tara in like 4 minutes too (0.75 TS/min)