condition mean min max 12pM Fe,Midday 15.848 15.848 15.848 12pM Fe,Midnight 12.195155 9.51701 14.8733 58pM Fe,Midday 2.39417 2.39417 2.39417 58pM Fe,Midnight 8.774322857142858 0.0 15.6303 233pM Fe,Midnight 99.9777 99.439 100.835 1160pM Fe,Midday 21.008357142857143 18.2379 26.2297 1160pM Fe,Midnight 428.41564166666666 43.8966 650.107 High carbon,Dark 379.9036 60.0381 1005.76 High carbon,Light 278.5298769230769 32.218 833.071 Low carbon,Dark 67.8354 67.8354 67.8354 Phloroglucinol 435.4083333333333 248.753 595.298 Silicon starvation,12h 7.03765 7.03765 7.03765