num_observation,sbibm.c2st 1,0.715149998664856 2,0.6826000213623047 3,0.6653500199317932 4,0.6775500178337097 5,0.7110000252723694 6,0.6452999711036682 7,0.7019000053405762 8,0.6954500079154968 9,0.6428499817848206 10,0.7555000185966492