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 0.08391657142857144 0.0 0.587416 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.108618 0.0 0.665795 High carbon,Dark 3.58576 0.0 11.419 High carbon,Light 1.301963846153846 0.0 3.72641 Low carbon,Dark 2.47004 2.47004 2.47004 Phloroglucinol 2.289259 0.952507 3.84404 Silicon starvation,12h 4.75676 4.75676 4.75676