condition mean min max 12pM Fe,Midday 41.4614 41.4614 41.4614 12pM Fe,Midnight 27.85775 27.2736 28.4419 58pM Fe,Midday 33.3719 33.3719 33.3719 58pM Fe,Midnight 18.397785714285714 0.0 24.2723 233pM Fe,Midnight 15.299366666666668 14.7077 16.1023 1160pM Fe,Midday 29.739228571428573 26.5617 31.9231 1160pM Fe,Midnight 15.7887725 6.38566 24.2589 High carbon,Dark 15.920400666666668 7.85007 26.6745 High carbon,Light 16.47831153846154 1.17633 33.8418 Low carbon,Dark 14.2052 14.2052 14.2052 Phloroglucinol 29.9963 22.5375 37.6068 Silicon starvation,12h 38.5118 38.5118 38.5118