condition mean min max Sterile Leaflet 6.192437 0.534201 9.83398 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.18703066666666668 0.0 0.561092 Petiole 0.7050569999999999 0.0 1.19054 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 4.091600000000001 0.0 12.2748