condition mean min max 12pM Fe,Midday 14.8988 14.8988 14.8988 12pM Fe,Midnight 12.525400000000001 9.9757 15.0751 58pM Fe,Midday 9.75193 9.75193 9.75193 58pM Fe,Midnight 6.318617142857143 0.0 9.93714 233pM Fe,Midnight 6.129683333333333 5.69325 6.84906 1160pM Fe,Midday 7.3635214285714286 6.25934 7.93319 1160pM Fe,Midnight 4.621345833333334 2.10554 7.7748 High carbon,Dark 8.377068666666666 2.13819 27.4953 High carbon,Light 8.402517692307692 0.96122 19.4365 Low carbon,Dark 3.97973 3.97973 3.97973 Phloroglucinol 9.99913 7.74191 12.6611 Silicon starvation,12h 22.5278 22.5278 22.5278