condition mean min max 12pM Fe,Midday 3.28369 3.28369 3.28369 12pM Fe,Midnight 8.323235 8.0716 8.57487 58pM Fe,Midday 1.05657 1.05657 1.05657 58pM Fe,Midnight 5.235455714285714 0.0 9.80912 233pM Fe,Midnight 10.3895 10.2249 10.5478 1160pM Fe,Midday 0.3641858571428572 0.0 1.57335 1160pM Fe,Midnight 18.333215833333334 9.75229 23.6966 High carbon,Dark 29.393649333333332 3.93215 124.424 High carbon,Light 24.37687246153846 0.874732 74.1977 Low carbon,Dark 11.6419 11.6419 11.6419 Phloroglucinol 6.817806666666667 2.26474 12.2028 Silicon starvation,12h 13.5878 13.5878 13.5878