condition mean min max 12pM Fe,Midday 15.1949 15.1949 15.1949 12pM Fe,Midnight 7.29303 6.36254 8.22352 58pM Fe,Midday 4.11585 4.11585 4.11585 58pM Fe,Midnight 9.323962857142858 0.0 11.8967 233pM Fe,Midnight 1.5186733333333333 1.05726 2.12432 1160pM Fe,Midday 18.4107 14.8709 22.5751 1160pM Fe,Midnight 4.815026666666666 2.92267 6.53161 High carbon,Dark 9.241932 2.18703 23.3151 High carbon,Light 12.14607 1.46048 41.7948 Low carbon,Dark 2.5195 2.5195 2.5195 Phloroglucinol 25.4067 24.2961 26.6629 Silicon starvation,12h 14.4678 14.4678 14.4678