condition mean min max Sterile Leaflet 0.07087600000000001 0.0 0.212628 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 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 2.9729733333333335 2.17308 4.35417