condition mean min max 12pM Fe,Midday 42.0442 42.0442 42.0442 12pM Fe,Midnight 25.86055 25.0568 26.6643 58pM Fe,Midday 27.4182 27.4182 27.4182 58pM Fe,Midnight 15.358185714285714 0.0 19.6086 233pM Fe,Midnight 17.245533333333334 16.8732 17.8595 1160pM Fe,Midday 26.073442857142858 23.1249 28.58 1160pM Fe,Midnight 8.739053333333333 6.47703 11.8932 High carbon,Dark 18.705950666666666 7.39076 32.0939 High carbon,Light 17.477991538461538 3.75012 41.1093 Low carbon,Dark 12.6373 12.6373 12.6373 Phloroglucinol 17.9921 15.6858 21.7733 Silicon starvation,12h 28.6924 28.6924 28.6924