condition mean min max 12pM Fe,Midday 5.11744 5.11744 5.11744 12pM Fe,Midnight 5.96617 3.06245 8.86989 58pM Fe,Midday 2.64142 2.64142 2.64142 58pM Fe,Midnight 5.774861428571429 0.0 10.2257 233pM Fe,Midnight 16.621666666666666 12.2168 19.8268 1160pM Fe,Midday 4.55531 3.07042 5.70106 1160pM Fe,Midnight 13.696283333333334 1.09988 40.1089 High carbon,Dark 5.332738066666667 0.762871 16.8521 High carbon,Light 1.18305 0.0 2.55376 Low carbon,Dark 3.46485 3.46485 3.46485 Phloroglucinol 17.703433333333333 14.0198 20.9191 Silicon starvation,12h 3.88222 3.88222 3.88222