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 0.0 0.0 0.0 1160pM Fe,Midnight 0.0 0.0 0.0 High carbon,Dark 0.028641266666666665 0.0 0.429619 High carbon,Light 0.10985276923076924 0.0 0.804243 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 0.7692883333333334 0.155556 1.84395 Silicon starvation,12h 0.0 0.0 0.0