condition mean min max Sterile Leaflet 0.9184366666666667 0.32294 1.33111 Fertile Leaflet with Sori 6.483086666666667 1.87575 9.24084 Primary Rachis 0.0188233 0.0 0.0564699 Secondary Rachis 0.8926229999999999 0.364992 1.73841 Petiole 0.030495400000000002 0.0161442 0.0582661 Crozier 0.0055865 0.0 0.0167595 Root 0.9530693333333333 0.645639 1.40767