condition mean min max 12pM Fe,Midday 16.3901 16.3901 16.3901 12pM Fe,Midnight 17.286250000000003 16.8637 17.7088 58pM Fe,Midday 14.8113 14.8113 14.8113 58pM Fe,Midnight 11.027485714285714 0.0 16.1371 233pM Fe,Midnight 11.407866666666667 10.9299 11.9446 1160pM Fe,Midday 9.664691428571428 5.39906 11.5202 1160pM Fe,Midnight 5.823754166666666 3.40893 8.37375 High carbon,Dark 9.515366 2.13116 18.6215 High carbon,Light 4.661722 0.747099 11.2513 Low carbon,Dark 10.4833 10.4833 10.4833 Phloroglucinol 8.955636666666667 6.94484 12.7109 Silicon starvation,12h 41.9645 41.9645 41.9645