condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.6016859999999999 0.0 1.15309 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.09399800000000001 0.0 0.281994 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 7.8485933333333335 2.9604 17.2786