condition mean min max 12pM Fe,Midday 36.0746 36.0746 36.0746 12pM Fe,Midnight 24.35 23.1941 25.5059 58pM Fe,Midday 21.8914 21.8914 21.8914 58pM Fe,Midnight 14.390828571428571 0.0 18.8329 233pM Fe,Midnight 12.8393 10.4948 15.1798 1160pM Fe,Midday 12.0803 11.3097 12.6863 1160pM Fe,Midnight 11.7718 9.7194 13.6987 High carbon,Dark 16.355102 4.37328 41.5298 High carbon,Light 14.786036153846155 3.73093 30.4915 Low carbon,Dark 17.8236 17.8236 17.8236 Phloroglucinol 12.611873333333333 9.55432 17.4369 Silicon starvation,12h 14.2845 14.2845 14.2845