condition mean min max 12pM Fe,Midday 35.3956 35.3956 35.3956 12pM Fe,Midnight 46.23155 45.4712 46.9919 58pM Fe,Midday 16.581 16.581 16.581 58pM Fe,Midnight 28.931171428571428 0.0 41.8398 233pM Fe,Midnight 46.447966666666666 38.7205 53.1632 1160pM Fe,Midday 6.895485714285714 1.37173 11.4613 1160pM Fe,Midnight 32.949075 21.4801 50.1005 High carbon,Dark 79.68166666666667 13.713 254.904 High carbon,Light 90.01822153846153 5.84148 362.4 Low carbon,Dark 27.0666 27.0666 27.0666 Phloroglucinol 108.53806666666667 93.6232 119.787 Silicon starvation,12h 40.278 40.278 40.278