condition mean min max Sterile Leaflet 0.3426281 0.0758083 0.687271 Fertile Leaflet with Sori 0.27925866666666666 0.185575 0.3403 Primary Rachis 0.004611566666666666 0.0 0.0138347 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 19.30714 4.67832 29.415 Root 0.035665 0.0 0.106995