condition mean min max Sterile Leaflet 6.037563333333333 3.49302 7.44879 Fertile Leaflet with Sori 2.993133333333333 2.51024 3.39729 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.5073099999999999 0.271095 0.836124 Petiole 0.0 0.0 0.0 Crozier 0.0146614 0.0 0.0439842 Root 0.528173 0.454686 0.65572