condition mean min max Sterile Leaflet 0.942644 0.047856 2.30749 Fertile Leaflet with Sori 1.27043 1.03923 1.4015 Primary Rachis 1.658461 0.154863 2.86968 Petiole 1.9740053333333334 0.147666 3.9723 Root 2.9036833333333334 0.0 7.23532