condition mean min max 12pM Fe,Midday 3.41751 3.41751 3.41751 12pM Fe,Midnight 5.721265 3.55407 7.88846 58pM Fe,Midday 2.26798 2.26798 2.26798 58pM Fe,Midnight 1.9169057142857142 0.0 6.48991 233pM Fe,Midnight 0.7145516666666667 0.529625 1.08195 1160pM Fe,Midday 0.20396971428571428 0.0 0.721378 1160pM Fe,Midnight 0.23702283333333332 0.0 1.46904 High carbon,Dark 14.249445333333334 0.0 67.5518 High carbon,Light 2.969967692307692 0.0 12.5739 Low carbon,Dark 1.38833 1.38833 1.38833 Phloroglucinol 195.01433333333333 168.528 233.417 Silicon starvation,12h 1.45834 1.45834 1.45834