condition mean min max Sterile Frond 0.49807 0.0 1.49421 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 0.144125 0.0 0.432375 Mature Stem with Root 0.5244446666666667 0.0 1.4325 Root 5.9392380000000005 0.764561 16.2316