condition mean min max 12pM Fe,Midday 48.2128 48.2128 48.2128 12pM Fe,Midnight 62.978849999999994 61.4291 64.5286 58pM Fe,Midday 59.8949 59.8949 59.8949 58pM Fe,Midnight 53.03615714285714 0.0 79.8379 233pM Fe,Midnight 51.8771 46.5128 57.6179 1160pM Fe,Midday 28.657228571428572 25.0794 31.6367 1160pM Fe,Midnight 42.37453333333333 35.9593 51.6983 High carbon,Dark 38.74506 15.6877 58.0987 High carbon,Light 26.424862307692308 7.16636 45.9458 Low carbon,Dark 56.0342 56.0342 56.0342 Phloroglucinol 15.2309 12.9191 16.9676 Silicon starvation,12h 81.2048 81.2048 81.2048