condition mean min max 12pM Fe,Midday 136.88 136.88 136.88 12pM Fe,Midnight 118.91149999999999 104.51 133.313 58pM Fe,Midday 180.91 180.91 180.91 58pM Fe,Midnight 116.60557142857142 0.0 149.162 233pM Fe,Midnight 221.797 214.729 234.775 1160pM Fe,Midday 62.8761 52.043 81.047 1160pM Fe,Midnight 265.4594166666667 144.947 410.406 High carbon,Dark 334.2248666666667 110.311 582.706 High carbon,Light 288.1565 31.7642 656.903 Low carbon,Dark 171.745 171.745 171.745 Phloroglucinol 231.87333333333333 141.309 289.889 Silicon starvation,12h 204.066 204.066 204.066