condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 4.7488 0.0 14.2464 Primary Rachis 0.5841533333333333 0.0 1.75246 Secondary Rachis 4.6689 0.0 14.0067 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.06866259999999999 0.0 0.159963