condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 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 0.3686666666666667 0.0 1.106 Meristem 0.0 0.0 0.0 Rhizome 0.9393663333333333 0.0 2.08858 Crozier 0.0 0.0 0.0 Young Root 3.137286666666667 0.0 6.5904 Mature Root 0.0 0.0 0.0