condition mean min max 12pM Fe,Midday 13.7789 13.7789 13.7789 12pM Fe,Midnight 10.088619999999999 9.63984 10.5374 58pM Fe,Midday 10.8621 10.8621 10.8621 58pM Fe,Midnight 5.00848 0.0 8.6771 233pM Fe,Midnight 5.42794 4.91744 6.39679 1160pM Fe,Midday 8.84394 6.89532 10.8934 1160pM Fe,Midnight 1.3371514166666667 0.423445 2.54282 High carbon,Dark 4.286145733333333 0.409688 11.5499 High carbon,Light 4.414514 0.357812 12.9788 Low carbon,Dark 6.9206 6.9206 6.9206 Phloroglucinol 2.072173333333333 1.25588 2.90161 Silicon starvation,12h 14.8243 14.8243 14.8243