condition mean min max Sterile Frond 1.9443483 0.0422409 5.03477 Fertile Frond 3.8410556666666666 0.28997 10.9214 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.098291 0.0 0.147594 Root 0.0319647 0.0 0.0644394