condition mean min max Sterile Leaflet 9.89726 7.11809 12.7558 Fertile Leaflet with Sori 8.39313 7.17571 9.21975 Primary Rachis 6.70184 5.72486 7.8797 Petiole 7.120383333333334 6.46968 8.18745 Crozier 4.987793333333333 4.61488 5.38828 Rhizome 6.03826 4.97194 6.75206 Root 7.71295 6.38517 8.87627