condition mean min max Sterile Leaflet 5.878799999999999 0.0 17.6364 Fertile Leaflet with Sori 1.920001 0.625643 3.45247 Primary Rachis 0.103059 0.0 0.309177 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.09564333333333334 0.0 0.28693 Root 4.988883333333334 0.3288 7.32156