condition mean min max 12pM Fe,Midday 17.6511 17.6511 17.6511 12pM Fe,Midnight 14.205950000000001 10.3954 18.0165 58pM Fe,Midday 12.7262 12.7262 12.7262 58pM Fe,Midnight 9.86044 0.0 14.2308 233pM Fe,Midnight 8.37636 7.93908 9.11822 1160pM Fe,Midday 12.450394285714285 8.91866 15.4554 1160pM Fe,Midnight 5.170875 2.81017 8.60276 High carbon,Dark 9.904634666666666 1.03614 18.2085 High carbon,Light 9.691405384615384 2.69408 21.3687 Low carbon,Dark 11.1543 11.1543 11.1543 Phloroglucinol 12.315653333333334 9.62686 14.9208 Silicon starvation,12h 19.7139 19.7139 19.7139