bact temp inoc    bill      leg code trt 
ctrl cold egg 39.76944 58.05000    1   1
myco cold egg 39.19474 58.01579    2   2
ctrl warm egg 40.37297 59.60541    3   3
myco warm egg 40.21176 60.44118    4   4
ctrl cold chick 40.23000 58.22000    5   1
myco cold chick 38.95806 57.50000    6   2
ctrl warm chick 41.71000 60.59000    7   3
myco warm chick 40.77500 59.89063    8   4