condition mean min max 12pM Fe,Midday 131.943 131.943 131.943 12pM Fe,Midnight 157.1295 152.557 161.702 58pM Fe,Midday 105.993 105.993 105.993 58pM Fe,Midnight 124.13797142857143 97.1098 131.747 233pM Fe,Midnight 87.1718 84.3818 88.9922 1160pM Fe,Midday 76.71430000000001 70.4109 83.8264 1160pM Fe,Midnight 87.03404166666667 74.0434 93.7338 High carbon,Dark 95.55596666666666 61.3598 153.028 High carbon,Light 57.94421538461538 17.5295 106.686 Low carbon,Dark 89.6675 89.6675 89.6675 Phloroglucinol 100.74066666666667 78.6564 136.608 Silicon starvation,12h 102.038 102.038 102.038