condition mean min max 12pM Fe,Midday 6.05035 6.05035 6.05035 12pM Fe,Midnight 11.0547 10.4459 11.6635 58pM Fe,Midday 8.48747 8.48747 8.48747 58pM Fe,Midnight 7.8238585714285716 0.0 10.9604 233pM Fe,Midnight 8.400613333333334 7.44404 9.25036 1160pM Fe,Midday 11.070524285714285 9.52774 12.3009 1160pM Fe,Midnight 5.630485833333333 3.4292 7.10651 High carbon,Dark 6.9287073333333336 1.47809 13.0372 High carbon,Light 4.872282769230769 0.414018 10.751 Low carbon,Dark 4.31631 4.31631 4.31631 Phloroglucinol 28.572333333333333 23.5801 34.9877 Silicon starvation,12h 11.8387 11.8387 11.8387