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 0.08501257142857142 0.0 0.595088 1160pM Fe,Midnight 0.04793008333333334 0.0 0.575161 High carbon,Dark 0.08986266666666666 0.0 1.34794 High carbon,Light 0.0 0.0 0.0 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 0.21225633333333335 0.0 0.636769 Silicon starvation,12h 0.0 0.0 0.0