condition mean min max Sterile Frond 54.6616 42.2492 61.0583 Fertile Frond 54.3558 42.7344 68.6273 Young Stem with Root 78.18546666666667 56.6462 107.419 Mature Stem with Root 60.68206666666667 39.2293 75.2962 Root 50.9641 33.2379 66.6489