condition mean min max 12pM Fe,Midday 27.9322 27.9322 27.9322 12pM Fe,Midnight 27.249000000000002 27.0634 27.4346 58pM Fe,Midday 22.8849 22.8849 22.8849 58pM Fe,Midnight 18.07967142857143 0.0 28.3848 233pM Fe,Midnight 13.364933333333333 12.8854 14.1086 1160pM Fe,Midday 18.118771428571428 13.9721 21.9655 1160pM Fe,Midnight 17.06926 5.36297 33.2687 High carbon,Dark 11.874424 3.45403 19.1102 High carbon,Light 10.947279923076923 0.700679 21.1345 Low carbon,Dark 11.7675 11.7675 11.7675 Phloroglucinol 47.04306666666667 39.2198 58.2103 Silicon starvation,12h 9.71213 9.71213 9.71213