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 0.485039 0.485039 0.485039 58pM Fe,Midnight 0.0 0.0 0.0 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.06474685714285715 0.0 0.453228 1160pM Fe,Midnight 0.03927183333333333 0.0 0.471262 High carbon,Dark 0.11308673333333334 0.0 0.990079 High carbon,Light 0.061439230769230774 0.0 0.79871 Low carbon,Dark 0.890743 0.890743 0.890743 Phloroglucinol 0.5955353333333333 0.0 1.03968 Silicon starvation,12h 0.623774 0.623774 0.623774