num_observation,sbibm.c2st 1,0.7765499949455261 2,0.6661999821662903 3,0.7200499773025513 4,0.727150022983551 5,0.8597999811172485 6,0.7444499731063843 7,0.7215999960899353 8,0.7246000170707703 9,0.7314000129699707 10,0.7763500213623047