n,learned_value,b2_value,learned_p50,b2_p50,learned_p95,b2_p95
32,.4821,.4807,.459,.472,.846,.871
64,.4841,.4834,1.17,1.20,2.32,2.40
128,.4749,.4753,3.44,3.35,7.77,7.83
256,.4658,.4664,13.1,12.6,29.6,30.2