condition mean min max 12pM Fe,Midday 9.99253 9.99253 9.99253 12pM Fe,Midnight 5.39055 4.72356 6.05754 58pM Fe,Midday 6.83234 6.83234 6.83234 58pM Fe,Midnight 4.539374285714286 0.0 6.28747 233pM Fe,Midnight 2.7917 2.54579 3.09717 1160pM Fe,Midday 4.00173 2.85744 5.08704 1160pM Fe,Midnight 1.5740251666666667 0.547744 2.30509 High carbon,Dark 4.547143533333333 0.359943 11.3516 High carbon,Light 3.5215163076923077 0.267397 14.933 Low carbon,Dark 5.53551 5.53551 5.53551 Phloroglucinol 2.56854 1.70198 3.01516 Silicon starvation,12h 3.48879 3.48879 3.48879