condition mean min max 12pM Fe,Midday 29.8318 29.8318 29.8318 12pM Fe,Midnight 14.42875 12.2803 16.5772 58pM Fe,Midday 27.6797 27.6797 27.6797 58pM Fe,Midnight 9.404037142857144 0.0 13.3678 233pM Fe,Midnight 3.112146666666667 2.82526 3.54166 1160pM Fe,Midday 4.8366428571428575 4.07278 5.88878 1160pM Fe,Midnight 7.693605833333333 1.93573 11.7548 High carbon,Dark 61.973153333333336 4.5968 156.032 High carbon,Light 48.44238307692308 6.64078 147.481 Low carbon,Dark 34.6734 34.6734 34.6734 Phloroglucinol 2215.1233333333334 1448.96 3045.95 Silicon starvation,12h 3715.01 3715.01 3715.01