condition mean min max 12pM Fe,Midday 17.3591 17.3591 17.3591 12pM Fe,Midnight 15.795850000000002 15.5875 16.0042 58pM Fe,Midday 15.9692 15.9692 15.9692 58pM Fe,Midnight 14.627 10.6463 27.1848 233pM Fe,Midnight 11.1095 11.0012 11.282 1160pM Fe,Midday 12.478014285714286 11.5624 13.5955 1160pM Fe,Midnight 3.9050516666666666 3.02098 5.38011 High carbon,Dark 9.179612666666667 3.25146 18.9077 High carbon,Light 7.2087653846153845 1.08048 14.8195 Low carbon,Dark 5.71615 5.71615 5.71615 Phloroglucinol 11.00911 7.25207 18.4436 Silicon starvation,12h 11.8783 11.8783 11.8783