condition mean min max Sterile Frond 0.14159546666666667 0.0574373 0.301335 Fertile Frond 0.20434 0.131188 0.350618 Young Stem with Root 0.6747451 0.0615533 1.81675 Mature Stem with Root 0.368639 0.155096 0.576905 Root 4.899941666666667 0.929815 9.66721