condition mean min max Sterile Leaflet 2.40789 2.13606 2.72085 Fertile Leaflet with Sori 3.762383333333333 1.76658 5.18827 Petiole 2.84907 1.42535 3.69499 Crozier 2.9975133333333335 1.61983 3.7961 Rhizome 4.1069700000000005 1.13549 8.21757 Root 2.261533 0.905169 3.10365