condition mean min max 12pM Fe,Midday 28.7554 28.7554 28.7554 12pM Fe,Midnight 14.0221 11.8799 16.1643 58pM Fe,Midday 17.776 17.776 17.776 58pM Fe,Midnight 7.140668571428572 0.0 10.3512 233pM Fe,Midnight 7.55678 7.11413 8.23071 1160pM Fe,Midday 19.06715714285714 14.0139 22.2836 1160pM Fe,Midnight 1.45165625 0.33865 2.97421 High carbon,Dark 8.475822666666668 1.28834 16.5713 High carbon,Light 13.446363846153846 0.9276 39.2705 Low carbon,Dark 2.56036 2.56036 2.56036 Phloroglucinol 37.78626666666667 29.2524 48.5623 Silicon starvation,12h 10.3096 10.3096 10.3096