condition mean min max 12pM Fe,Midday 31.8061 31.8061 31.8061 12pM Fe,Midnight 11.990300000000001 11.9077 12.0729 58pM Fe,Midday 26.1734 26.1734 26.1734 58pM Fe,Midnight 5.33357 0.0 8.85872 233pM Fe,Midnight 6.961553333333334 4.92912 9.30969 1160pM Fe,Midday 24.8074 21.6278 27.7631 1160pM Fe,Midnight 1.0275851666666667 0.239167 2.591 High carbon,Dark 5.756204866666667 0.0 12.064 High carbon,Light 5.785048923076923 0.0 23.9115 Low carbon,Dark 2.58418 2.58418 2.58418 Phloroglucinol 11.648793333333334 9.31788 13.2716 Silicon starvation,12h 26.4211 26.4211 26.4211