condition mean min max 12pM Fe,Midday 8.93926 8.93926 8.93926 12pM Fe,Midnight 12.625499999999999 11.9276 13.3234 58pM Fe,Midday 4.92502 4.92502 4.92502 58pM Fe,Midnight 9.655374285714286 0.0 14.2928 233pM Fe,Midnight 8.831806666666667 7.84162 10.1456 1160pM Fe,Midday 15.4512 12.0699 19.5799 1160pM Fe,Midnight 5.024724166666667 2.5764 9.38531 High carbon,Dark 10.459688 1.06929 16.9787 High carbon,Light 19.16365769230769 1.98591 65.8705 Low carbon,Dark 10.6889 10.6889 10.6889 Phloroglucinol 5.31094 3.69915 6.71791 Silicon starvation,12h 12.0916 12.0916 12.0916