condition mean min max 12pM Fe,Midday 57.3139 57.3139 57.3139 12pM Fe,Midnight 31.1615 29.0852 33.2378 58pM Fe,Midday 43.0459 43.0459 43.0459 58pM Fe,Midnight 24.661099999999998 22.0392 35.0074 233pM Fe,Midnight 22.6541 21.8862 23.5502 1160pM Fe,Midday 40.87878571428571 39.7273 43.4863 1160pM Fe,Midnight 16.148266666666668 13.3992 19.6738 High carbon,Dark 26.491593333333334 10.317 36.2765 High carbon,Light 24.454802307692308 5.68155 58.3998 Low carbon,Dark 19.5227 19.5227 19.5227 Phloroglucinol 39.42283333333333 34.6785 45.8244 Silicon starvation,12h 41.5187 41.5187 41.5187