condition mean min max Sterile Leaflet 72.4357 55.8172 86.807 Fertile Leaflet with Sori 73.41453333333332 66.833 79.9793 Primary Rachis 85.3167 77.2422 91.4198 Petiole 87.62853333333334 79.5781 98.0584 Crozier 50.9166 47.2252 57.3672 Rhizome 47.27283333333333 36.0147 53.4364 Root 22.46685 9.53755 32.1914