condition mean min max Sterile Frond 0.0075285000000000005 0.0 0.0225855 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 3.2030670666666667 0.0225112 5.20519 Mature Stem with Root 0.11351409999999999 0.0 0.317607 Root 0.024709966666666666 0.0 0.0529798