condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 534.072 0.0 1423.14 Primary Rachis 0.47605000000000003 0.0 1.42815 Petiole 0.9193866666666667 0.0 2.75816 Crozier 0.0 0.0 0.0 Rhizome 0.172894 0.0 0.334476 Root 0.3370233333333333 0.0 1.01107