condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 21.0885 20.656 21.521 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 23.098842857142856 0.0 31.5561 233pM Fe,Midnight 62.69433333333333 58.7866 69.6628 1160pM Fe,Midday 0.05263957142857143 0.0 0.368477 1160pM Fe,Midnight 42.72215833333333 12.0693 87.4779 High carbon,Dark 20.524588666666666 0.0 47.0581 High carbon,Light 4.673251769230769 0.0 32.3185 Low carbon,Dark 16.3591 16.3591 16.3591 Phloroglucinol 1.9345100000000002 1.4144 2.2863 Silicon starvation,12h 18.457 18.457 18.457