condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.0049403333333333 0.762981 1.15794 Primary Rachis 0.48760633333333336 0.0 1.14107 Secondary Rachis 0.11596000000000001 0.0 0.34788 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 8.975124333333333 0.773123 21.5489