condition mean min max Sterile Leaflet 2.4270766666666668 1.35776 3.21383 Fertile Leaflet with Sori 2.62616 2.2675 3.03126 Petiole 0.0 0.0 0.0 Rhizome 0.725079 0.563005 0.947337 Root 0.7717780000000001 0.292139 1.55533