condition mean min max 12pM Fe,Midday 24.1643 24.1643 24.1643 12pM Fe,Midnight 24.2257 19.8208 28.6306 58pM Fe,Midday 18.3702 18.3702 18.3702 58pM Fe,Midnight 12.88028857142857 0.0 17.7683 233pM Fe,Midnight 19.152 16.5325 21.0977 1160pM Fe,Midday 9.5488 7.62356 11.0516 1160pM Fe,Midnight 5.180135 2.46747 7.11415 High carbon,Dark 10.702920666666667 2.87359 25.3748 High carbon,Light 5.565138461538462 0.0 15.373 Low carbon,Dark 12.167 12.167 12.167 Phloroglucinol 12.243006666666666 5.11842 20.6369 Silicon starvation,12h 15.1043 15.1043 15.1043