condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.08436700000000001 0.0 0.253101 Petiole 0.09701233333333333 0.0 0.291037 Crozier 0.0 0.0 0.0 Rhizome 0.8697046666666667 0.0 1.62718 Root 7.667800000000001 0.0 12.9428