condition mean min max 12pM Fe,Midday 63.8468 63.8468 63.8468 12pM Fe,Midnight 41.551950000000005 35.8399 47.264 58pM Fe,Midday 24.0744 24.0744 24.0744 58pM Fe,Midnight 50.89174285714286 0.0 91.403 233pM Fe,Midnight 36.695233333333334 32.0806 41.575 1160pM Fe,Midday 116.57857142857142 101.335 133.406 1160pM Fe,Midnight 18.397488333333335 9.40286 30.6231 High carbon,Dark 25.976418666666667 4.15267 71.9747 High carbon,Light 111.34905461538462 2.98991 235.896 Low carbon,Dark 15.916 15.916 15.916 Phloroglucinol 14.912653333333333 4.94306 27.2924 Silicon starvation,12h 62.54 62.54 62.54