condition mean min max 12pM Fe,Midday 46.1136 46.1136 46.1136 12pM Fe,Midnight 4.155765 3.80606 4.50547 58pM Fe,Midday 46.9564 46.9564 46.9564 58pM Fe,Midnight 2.421672857142857 0.0 3.76346 233pM Fe,Midnight 6.551973333333334 5.56156 7.94047 1160pM Fe,Midday 49.41995714285714 41.4073 55.6284 1160pM Fe,Midnight 1.0447126666666666 0.288994 2.63053 High carbon,Dark 10.168273600000001 0.639034 19.9117 High carbon,Light 12.184193076923076 3.01641 22.7291 Low carbon,Dark 19.6253 19.6253 19.6253 Phloroglucinol 3.28419 2.31381 5.04533 Silicon starvation,12h 39.3558 39.3558 39.3558