condition mean min max 12pM Fe,Midday 880.233 880.233 880.233 12pM Fe,Midnight 568.173 559.416 576.93 58pM Fe,Midday 846.662 846.662 846.662 58pM Fe,Midnight 533.6528571428571 380.731 1158.93 233pM Fe,Midnight 513.6216666666667 504.707 530.924 1160pM Fe,Midday 726.2101428571428 695.048 771.422 1160pM Fe,Midnight 319.5705 276.896 387.502 High carbon,Dark 713.3572 401.318 1112.45 High carbon,Light 741.669923076923 458.707 1048.44 Low carbon,Dark 667.495 667.495 667.495 Phloroglucinol 510.55966666666666 459.647 567.837 Silicon starvation,12h 374.691 374.691 374.691