condition mean min max 12pM Fe,Midday 31.0458 31.0458 31.0458 12pM Fe,Midnight 25.5759 23.2835 27.8683 58pM Fe,Midday 21.3955 21.3955 21.3955 58pM Fe,Midnight 38.87797142857143 18.5578 106.119 233pM Fe,Midnight 41.409733333333335 36.6398 46.8757 1160pM Fe,Midday 17.109742857142855 12.6765 21.6761 1160pM Fe,Midnight 28.014158333333334 10.1228 52.8075 High carbon,Dark 50.54966666666667 21.2909 88.1116 High carbon,Light 39.66675461538462 3.35006 79.7864 Low carbon,Dark 17.4629 17.4629 17.4629 Phloroglucinol 21.388133333333332 10.5688 26.8462 Silicon starvation,12h 63.0132 63.0132 63.0132