condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.0 0.0 0.0 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.023712685714285715 0.0 0.0850743 1160pM Fe,Midnight 0.0 0.0 0.0 High carbon,Dark 0.07552406666666667 0.0 0.815403 High carbon,Light 0.039333230769230766 0.0 0.33651 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 0.0 0.0 0.0 Silicon starvation,12h 0.0 0.0 0.0