condition mean min max Sterile Leaflet 2.6610400000000003 2.22807 3.12564 Fertile Leaflet with Sori 2.04537 1.40073 2.86537 Petiole 0.676442 0.198475 1.59468 Rhizome 1.383213 0.692889 2.43782 Root 0.39843766666666663 0.213343 0.721567