a   sum                count mean
cat 207.8439636883261  413   0.503254149366407
pan 191.53074005858548 384   0.49877796890256637
wye 188.11013475370953 370   0.5084057696046204
dog 215.54151875932868 424   0.5083526385833224
hat 206.091823672884   409   0.5038919894202543
