condition mean min max Sterile Leaflet 0.019942566666666665 0.0 0.0598277 Fertile Leaflet with Sori 2.756189466666667 0.0534484 4.46719 Petiole 2.18547 0.66073 4.3456 Crozier 3.31079 3.11537 3.47497 Rhizome 0.082484 0.0 0.247452 Root 0.0951266 0.0 0.230956