condition mean min max Sterile Leaflet 7.159033333333333 1.72219 12.0001 Fertile Leaflet with Sori 9.51503 6.24035 12.7442 Petiole 4.23731 1.4375 6.91609 Crozier 4.47562 1.85823 6.90511 Rhizome 2.663688 0.324344 4.45193 Root 1.5736936666666668 0.971141 2.22887