condition mean min max Sterile Frond 1.37065 0.0 2.44747 Fertile Frond 27.27898 4.24699 68.5697 Young Stem with Root 198.18438 2.97814 303.858 Mature Stem with Root 14.507536666666667 7.1213 26.6025 Root 6.60143 1.35192 10.165