condition mean min max 12pM Fe,Midday 44.3301 44.3301 44.3301 12pM Fe,Midnight 41.799099999999996 37.6288 45.9694 58pM Fe,Midday 51.735 51.735 51.735 58pM Fe,Midnight 36.50442857142857 0.0 46.628 233pM Fe,Midnight 54.336733333333335 53.7718 54.6205 1160pM Fe,Midday 51.709242857142854 48.6002 54.058 1160pM Fe,Midnight 34.989441666666664 28.5462 43.2472 High carbon,Dark 45.10212 13.8072 111.538 High carbon,Light 41.258566153846154 5.64275 83.0779 Low carbon,Dark 80.2117 80.2117 80.2117 Phloroglucinol 41.094166666666666 35.4496 46.6909 Silicon starvation,12h 85.4836 85.4836 85.4836