condition mean min max Sterile Frond 0.10932789999999999 0.0 0.302409 Fertile Frond 0.298462 0.0 0.572985 Young Stem with Root 6.195570933333333 0.0276228 12.7814 Mature Stem with Root 0.357942 0.142362 0.650613 Root 0.008664466666666667 0.0 0.0259934