condition mean min max 12pM Fe,Midday 13.8751 13.8751 13.8751 12pM Fe,Midnight 15.376549999999998 12.2008 18.5523 58pM Fe,Midday 7.01561 7.01561 7.01561 58pM Fe,Midnight 21.460114285714287 0.0 36.0621 233pM Fe,Midnight 26.02253333333333 24.5746 28.3918 1160pM Fe,Midday 5.046311428571428 1.52281 11.2638 1160pM Fe,Midnight 9.468829166666668 4.6061 17.6151 High carbon,Dark 7.010738 0.0 21.4807 High carbon,Light 2.6039084615384613 0.0 8.71233 Low carbon,Dark 6.44185 6.44185 6.44185 Phloroglucinol 14.039633333333333 12.154 17.5442 Silicon starvation,12h 42.8558 42.8558 42.8558