condition mean min max Sterile Leaflet 0.553497 0.250125 0.807658 Fertile Leaflet with Sori 0.41386066666666665 0.32687 0.485178 Petiole 1.169446 0.691508 1.55022 Crozier 1.3333753333333334 0.468916 2.07307 Rhizome 0.7662450000000001 0.465652 1.09773 Root 2.31418 1.27339 3.61914