condition mean min max Sterile Leaflet 0.428394 0.0 0.767221 Fertile Leaflet with Sori 9.091280000000001 1.40334 14.2931 Primary Rachis 0.12471666666666666 0.0 0.37415 Secondary Rachis 0.5224530000000001 0.0 1.30187 Petiole 0.08890033333333335 0.0 0.266701 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0