condition mean min max 12pM Fe,Midday 7.2126 7.2126 7.2126 12pM Fe,Midnight 10.506485 9.16507 11.8479 58pM Fe,Midday 5.22167 5.22167 5.22167 58pM Fe,Midnight 8.08650142857143 0.0 10.9567 233pM Fe,Midnight 9.821126666666666 9.70459 9.90748 1160pM Fe,Midday 5.545221428571429 4.63658 6.16678 1160pM Fe,Midnight 4.664748333333334 2.50396 8.31905 High carbon,Dark 7.899454666666667 4.54518 12.849 High carbon,Light 6.018649 0.919797 9.33016 Low carbon,Dark 6.52603 6.52603 6.52603 Phloroglucinol 8.522630000000001 5.95903 11.3914 Silicon starvation,12h 17.6741 17.6741 17.6741