condition mean min max Young Sterile Leaflet 0.16679033333333335 0.0 0.500371 Mature Sterile Leaflet 3.2536866666666664 0.0 7.88533 Fertile Leaflet with Sori 0.265716 0.0 0.797148 Primary Rachis 0.5970166666666666 0.0 1.79105 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0