condition mean min max Sterile Frond 0.228022 0.122533 0.326921 Fertile Frond 0.859652 0.336418 1.76959 Young Stem with Root 2.45907 0.20772 4.57646 Mature Stem with Root 1.0754226666666666 0.334065 1.9213 Root 1.3210733333333333 1.04478 1.8246