condition mean min max Sterile Leaflet 0.15703066666666665 0.0 0.358539 Fertile Leaflet with Sori 0.6109303333333334 0.322648 0.946637 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.188043 0.0 0.360556 Petiole 0.030314900000000002 0.0 0.0909447 Crozier 0.0 0.0 0.0 Root 10.02601 1.21973 21.535