condition mean min max 12pM Fe,Midday 17.1358 17.1358 17.1358 12pM Fe,Midnight 15.712 15.6384 15.7856 58pM Fe,Midday 9.4379 9.4379 9.4379 58pM Fe,Midnight 10.443548571428572 0.0 15.0009 233pM Fe,Midnight 14.355933333333333 13.95 14.9185 1160pM Fe,Midday 8.02402 7.2393 9.37209 1160pM Fe,Midnight 7.577078333333334 4.05878 13.2082 High carbon,Dark 16.066808 6.41154 23.0418 High carbon,Light 12.99252923076923 2.69813 28.2912 Low carbon,Dark 12.786 12.786 12.786 Phloroglucinol 10.50463 8.65592 13.4615 Silicon starvation,12h 21.7876 21.7876 21.7876