condition mean min max Sterile Leaflet 12.362983333333332 0.0 31.4455 Fertile Leaflet with Sori 3.2719033333333334 0.0 8.1475 Primary Rachis 17.085644000000002 0.0 50.3081 Petiole 1.6040533333333336 0.0 4.81216 Crozier 0.0 0.0 0.0 Rhizome 0.23916099999999998 0.0 0.717483 Root 0.510771 0.0 0.950922