condition mean min max Sterile Leaflet 0.03384566666666667 0.0 0.101537 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 14.645749666666667 0.122089 42.2701