condition mean min max 12pM Fe,Midday 22.7804 22.7804 22.7804 12pM Fe,Midnight 16.7877 16.7699 16.8055 58pM Fe,Midday 14.7215 14.7215 14.7215 58pM Fe,Midnight 26.692514285714285 13.4117 90.9903 233pM Fe,Midnight 12.273966666666666 11.1068 12.9117 1160pM Fe,Midday 16.726185714285712 15.9717 18.7181 1160pM Fe,Midnight 5.351100833333334 3.43578 6.66986 High carbon,Dark 9.431944 3.1285 18.5016 High carbon,Light 8.033572461538462 0.904122 15.664 Low carbon,Dark 14.5574 14.5574 14.5574 Phloroglucinol 11.844363333333334 7.53839 17.9617 Silicon starvation,12h 25.7771 25.7771 25.7771