condition mean min max Sterile Frond 4.2246440000000005 0.120651 12.409 Fertile Frond 1.7600447666666665 0.0503363 4.96228 Young Stem with Root 0.11815426666666667 0.0360902 0.225278 Mature Stem with Root 2.314047 0.28705 6.14036 Root 0.2502223 0.0497049 0.587784