condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.3778155 0.0 0.755631 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.0 0.0 0.0 233pM Fe,Midnight 0.454327 0.450414 0.460065 1160pM Fe,Midday 0.302661 0.0 0.957393 1160pM Fe,Midnight 0.14311625 0.0 1.09273 High carbon,Dark 0.34071599999999996 0.0 2.33425 High carbon,Light 3.5836498461538464 0.0 33.6929 Low carbon,Dark 1.18069 1.18069 1.18069 Phloroglucinol 0.303536 0.0 0.910608 Silicon starvation,12h 2.48046 2.48046 2.48046