condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0067009999999999995 0.0 0.020103 Primary Rachis 0.0 0.0 0.0 Petiole 1.3683738333333335 0.0 4.06111 Root 7.044666666666667 0.0 21.134