condition mean min max 12pM Fe,Midday 22.9593 22.9593 22.9593 12pM Fe,Midnight 23.4699 23.063 23.8768 58pM Fe,Midday 11.0042 11.0042 11.0042 58pM Fe,Midnight 13.081985714285715 0.0 17.8413 233pM Fe,Midnight 13.810866666666666 12.0086 15.3409 1160pM Fe,Midday 6.513131428571429 4.15255 8.99227 1160pM Fe,Midnight 6.0285275 1.84318 13.6978 High carbon,Dark 23.939482666666667 1.13716 119.71 High carbon,Light 9.03919076923077 1.77137 30.4332 Low carbon,Dark 34.5877 34.5877 34.5877 Phloroglucinol 5.0256099999999995 2.84741 8.14698 Silicon starvation,12h 97.1571 97.1571 97.1571