condition mean min max Sterile Frond 5.89211 5.10087 7.36699 Fertile Frond 4.73521 4.01745 5.74756 Young Stem with Root 1.2614366666666665 1.08326 1.41063 Mature Stem with Root 1.47252 1.20987 1.72792 Root 1.044716 0.51706 1.63313