condition mean min max 12pM Fe,Midday 49.3785 49.3785 49.3785 12pM Fe,Midnight 37.7148 36.4628 38.9668 58pM Fe,Midday 51.4485 51.4485 51.4485 58pM Fe,Midnight 34.088614285714286 19.235 103.866 233pM Fe,Midnight 13.571966666666667 12.5553 15.3954 1160pM Fe,Midday 23.911157142857142 21.3247 27.9887 1160pM Fe,Midnight 7.742144166666667 2.92735 13.6218 High carbon,Dark 14.636590666666667 0.0 41.6941 High carbon,Light 12.642063846153846 2.86669 41.3351 Low carbon,Dark 13.7687 13.7687 13.7687 Phloroglucinol 7.65444 6.65001 9.35596 Silicon starvation,12h 37.5706 37.5706 37.5706