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 0.24817 0.0 1.16039 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.04910875 0.0 0.589305 High carbon,Dark 0.5626489333333333 0.0 2.69588 High carbon,Light 0.40154984615384615 0.0 2.23454 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 1.3558666666666666 0.0 4.0676 Silicon starvation,12h 0.424617 0.424617 0.424617