condition mean min max 12pM Fe,Midday 66.7929 66.7929 66.7929 12pM Fe,Midnight 36.8203 31.658 41.9826 58pM Fe,Midday 53.2801 53.2801 53.2801 58pM Fe,Midnight 14.779814285714286 0.0 19.0482 233pM Fe,Midnight 21.359166666666667 20.7636 21.8167 1160pM Fe,Midday 39.780942857142854 34.9685 44.6227 1160pM Fe,Midnight 129.58994583333333 5.73982 228.284 High carbon,Dark 24.602114666666665 2.99209 57.9681 High carbon,Light 29.28266153846154 0.78775 87.2485 Low carbon,Dark 17.3947 17.3947 17.3947 Phloroglucinol 197.22933333333333 129.909 330.138 Silicon starvation,12h 81.7161 81.7161 81.7161