condition mean min max 12pM Fe,Midday 19.1231 19.1231 19.1231 12pM Fe,Midnight 98.4919 90.7898 106.194 58pM Fe,Midday 12.5069 12.5069 12.5069 58pM Fe,Midnight 94.02971428571428 65.7174 147.783 233pM Fe,Midnight 112.75099999999999 108.493 117.398 1160pM Fe,Midday 33.24502857142857 25.2754 45.191 1160pM Fe,Midnight 28.1609 14.7722 48.9512 High carbon,Dark 53.874476666666666 5.08118 131.423 High carbon,Light 20.826066923076922 1.53954 68.5915 Low carbon,Dark 52.6913 52.6913 52.6913 Phloroglucinol 7.8713033333333335 4.24846 9.98741 Silicon starvation,12h 59.606 59.606 59.606