condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.08593433333333333 0.0 0.257803 Rhizome 0.0 0.0 0.0 Root 4.100562 0.296349 11.1079