condition mean min max 12pM Fe,Midday 39.3062 39.3062 39.3062 12pM Fe,Midnight 270.01149999999996 250.736 289.287 58pM Fe,Midday 66.6098 66.6098 66.6098 58pM Fe,Midnight 315.84542857142856 304.349 328.362 233pM Fe,Midnight 727.9086666666667 724.634 734.345 1160pM Fe,Midday 15.559442857142857 10.9637 24.2772 1160pM Fe,Midnight 558.6195 495.635 659.699 High carbon,Dark 445.7548 226.664 640.124 High carbon,Light 366.2421538461539 141.097 682.219 Low carbon,Dark 348.154 348.154 348.154 Phloroglucinol 280.1686666666667 230.374 350.981 Silicon starvation,12h 394.165 394.165 394.165