condition mean min max Sterile Leaflet 5.057613333333333 4.02848 6.14134 Fertile Leaflet with Sori 2.146847 0.480751 3.06575 Primary Rachis 2.29945 1.89597 2.55094 Petiole 1.499945 0.912035 2.46599 Crozier 2.5841333333333334 1.60714 4.07713 Rhizome 4.659660000000001 4.12581 5.60172 Root 2.5547400000000002 1.36449 4.12654