condition mean min max 12pM Fe,Midday 19.4148 19.4148 19.4148 12pM Fe,Midnight 13.369299999999999 13.2782 13.4604 58pM Fe,Midday 17.5881 17.5881 17.5881 58pM Fe,Midnight 15.910457142857144 0.0 24.0328 233pM Fe,Midnight 47.50176666666667 46.9243 48.5867 1160pM Fe,Midday 8.474054285714287 4.50311 11.5727 1160pM Fe,Midnight 28.162958333333336 11.5207 52.9513 High carbon,Dark 88.24255333333333 29.8644 181.922 High carbon,Light 61.307768461538465 1.8785 152.51 Low carbon,Dark 21.7833 21.7833 21.7833 Phloroglucinol 11.040626666666666 2.33798 15.4318 Silicon starvation,12h 87.0561 87.0561 87.0561