condition mean min max 12pM Fe,Midday 24.303 24.303 24.303 12pM Fe,Midnight 23.85145 23.1869 24.516 58pM Fe,Midday 13.6553 13.6553 13.6553 58pM Fe,Midnight 14.325342857142857 0.0 17.5904 233pM Fe,Midnight 14.3528 13.2338 15.2865 1160pM Fe,Midday 13.847971428571428 12.8249 15.5861 1160pM Fe,Midnight 21.0080325 9.86699 29.5537 High carbon,Dark 15.408692666666667 4.56488 25.24 High carbon,Light 9.962521538461539 1.48143 16.7353 Low carbon,Dark 9.47796 9.47796 9.47796 Phloroglucinol 25.278166666666667 16.2188 41.4851 Silicon starvation,12h 16.1092 16.1092 16.1092