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 1.5102399999999998 0.0 4.53072 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.09049800000000001 0.0 0.271494 Petiole 0.0 0.0 0.0 Meristem 2.399293333333333 0.0 7.19788 Rhizome 0.5247933333333333 0.0 1.57438 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 7.342016 0.0 21.0395