condition mean min max 12pM Fe,Midday 14.8418 14.8418 14.8418 12pM Fe,Midnight 17.97345 16.135 19.8119 58pM Fe,Midday 28.4215 28.4215 28.4215 58pM Fe,Midnight 34.17024285714286 15.0694 118.121 233pM Fe,Midnight 12.818 12.0154 13.8157 1160pM Fe,Midday 7.000805714285715 5.76938 8.50622 1160pM Fe,Midnight 3.804726666666667 2.42567 5.86193 High carbon,Dark 7.336074 1.98135 17.0211 High carbon,Light 4.514457307692307 0.932235 12.2652 Low carbon,Dark 7.19921 7.19921 7.19921 Phloroglucinol 2.7123133333333334 2.29036 3.39573 Silicon starvation,12h 19.8509 19.8509 19.8509