condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.23613433333333333 0.0 0.708403 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.07859766666666666 0.0 0.235793 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.073666 0.0 0.220998 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 8.634266666666667 0.0 25.9028