condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.06118866666666667 0.0 0.183566 Petiole 0.016409966666666668 0.0 0.0492299 Crozier 0.0154823 0.0 0.0464469 Rhizome 0.2895314 0.0450132 0.486923 Root 4.9155 1.48676 7.39591