condition mean min max 12pM Fe,Midday 76.905 76.905 76.905 12pM Fe,Midnight 70.1329 69.3228 70.943 58pM Fe,Midday 59.7921 59.7921 59.7921 58pM Fe,Midnight 52.87238571428571 0.0 75.3414 233pM Fe,Midnight 27.970333333333333 26.2516 29.1353 1160pM Fe,Midday 40.2988 33.2071 50.0175 1160pM Fe,Midnight 43.89720833333333 19.5405 62.2742 High carbon,Dark 58.32376333333333 1.52999 162.748 High carbon,Light 38.56739407692308 0.468853 97.6364 Low carbon,Dark 74.7715 74.7715 74.7715 Phloroglucinol 4.72177 2.63073 6.85558 Silicon starvation,12h 0.366164 0.366164 0.366164