condition mean min max 12pM Fe,Midday 28.3012 28.3012 28.3012 12pM Fe,Midnight 53.809650000000005 48.755 58.8643 58pM Fe,Midday 26.9322 26.9322 26.9322 58pM Fe,Midnight 41.95758571428571 0.0 52.7989 233pM Fe,Midnight 40.74393333333334 34.4256 46.557 1160pM Fe,Midday 10.97254 8.38862 13.0166 1160pM Fe,Midnight 44.938116666666666 26.8855 59.1339 High carbon,Dark 25.078986666666665 11.0023 43.3751 High carbon,Light 17.06779076923077 0.0 42.7536 Low carbon,Dark 22.5604 22.5604 22.5604 Phloroglucinol 16.902766666666665 13.5038 19.7419 Silicon starvation,12h 26.7363 26.7363 26.7363