condition mean min max 12pM Fe,Midday 41.7712 41.7712 41.7712 12pM Fe,Midnight 61.98545 61.0452 62.9257 58pM Fe,Midday 37.9338 37.9338 37.9338 58pM Fe,Midnight 71.66615714285714 50.2582 156.306 233pM Fe,Midnight 65.00326666666666 62.92 66.2337 1160pM Fe,Midday 21.407542857142857 19.3632 27.9543 1160pM Fe,Midnight 34.72063333333333 18.6379 62.8458 High carbon,Dark 60.43032 26.1334 77.6568 High carbon,Light 32.85709923076923 1.85041 67.0436 Low carbon,Dark 36.7963 36.7963 36.7963 Phloroglucinol 59.646233333333335 45.1726 73.7031 Silicon starvation,12h 48.4087 48.4087 48.4087