condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 4.329382333333333 0.0 12.2554 Young Stem with Root 1.78083 0.0 5.34249 Mature Stem with Root 1.00428 0.0 1.76736 Root 4.137328999999999 0.225657 9.72655