condition mean min max Sterile Leaflet 0.817873 0.792986 0.867171 Fertile Leaflet with Sori 14.97553 2.13119 27.4742 Primary Rachis 1.5407306666666667 0.730372 1.97511 Petiole 1.3641163333333333 0.621039 2.10423 Root 3.24465 0.42928 4.90285