condition mean min max 12pM Fe,Midday 23.2102 23.2102 23.2102 12pM Fe,Midnight 17.6791 17.4999 17.8583 58pM Fe,Midday 23.1047 23.1047 23.1047 58pM Fe,Midnight 7.923601428571429 0.0 12.9781 233pM Fe,Midnight 18.3775 17.6355 19.1524 1160pM Fe,Midday 16.383314285714285 12.9977 20.1926 1160pM Fe,Midnight 23.544270833333332 9.25505 38.0302 High carbon,Dark 31.865382 4.84332 74.3897 High carbon,Light 22.870027692307694 3.75765 87.9292 Low carbon,Dark 32.5299 32.5299 32.5299 Phloroglucinol 20.906766666666666 15.4178 24.3955 Silicon starvation,12h 53.4839 53.4839 53.4839