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 0.22403566666666666 0.0 0.338839 1160pM Fe,Midday 0.18215442857142858 0.0 0.420825 1160pM Fe,Midnight 0.018843916666666665 0.0 0.226127 High carbon,Dark 0.056924999999999996 0.0 0.429795 High carbon,Light 0.22626407692307693 0.0 1.06629 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 0.11715266666666667 0.0 0.182295 Silicon starvation,12h 0.0 0.0 0.0