condition mean min max Sterile Leaflet 20.650643333333335 4.26789 53.3872 Fertile Leaflet with Sori 34.706499 0.627427 100.599 Primary Rachis 3.4588843333333332 0.997563 6.75343 Petiole 1.641799 0.495297 2.54356 Root 4.27968 0.0 6.61223