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 3.9566533333333336 0.0 8.71147 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.8942800000000001 0.0 2.68284 Meristem 0.4492 0.0 1.3476 Rhizome 0.0 0.0 0.0 Crozier 0.6621476666666667 0.0 1.59975 Young Root 0.0 0.0 0.0 Mature Root 0.5664666666666667 0.0 1.6994