condition mean min max 12pM Fe,Midday 41.7029 41.7029 41.7029 12pM Fe,Midnight 36.0732 35.732 36.4144 58pM Fe,Midday 32.3364 32.3364 32.3364 58pM Fe,Midnight 27.495185714285714 20.1363 62.1585 233pM Fe,Midnight 20.399 19.3197 21.8952 1160pM Fe,Midday 28.98092857142857 24.1916 32.8607 1160pM Fe,Midnight 10.995570833333334 9.75299 12.8021 High carbon,Dark 13.406366 2.77134 26.4872 High carbon,Light 12.250861538461539 1.64703 25.2595 Low carbon,Dark 11.7915 11.7915 11.7915 Phloroglucinol 127.009 117.223 138.002 Silicon starvation,12h 26.4138 26.4138 26.4138