condition mean min max Sterile Leaflet 1.8265946666666668 0.750104 3.43956 Fertile Leaflet with Sori 1.3321223333333334 0.551177 1.83731 Petiole 1.3534300000000001 0.42285 2.60076 Rhizome 13.2512 4.4236 25.2586 Root 3.3504210000000003 0.743703 5.59076