condition mean min max 12pM Fe,Midday 396.753 396.753 396.753 12pM Fe,Midnight 390.8115 347.934 433.689 58pM Fe,Midday 255.398 255.398 255.398 58pM Fe,Midnight 326.4184285714286 274.339 353.29 233pM Fe,Midnight 95.50796666666666 90.9787 98.2042 1160pM Fe,Midday 227.86928571428572 216.604 235.553 1160pM Fe,Midnight 76.59925 29.7501 160.047 High carbon,Dark 77.94127333333333 29.491 120.799 High carbon,Light 74.16475384615384 32.0794 110.279 Low carbon,Dark 43.9217 43.9217 43.9217 Phloroglucinol 410.40366666666665 328.664 453.363 Silicon starvation,12h 64.2617 64.2617 64.2617