condition mean min max 12pM Fe,Midday 6.99195 6.99195 6.99195 12pM Fe,Midnight 21.51995 19.4343 23.6056 58pM Fe,Midday 7.64914 7.64914 7.64914 58pM Fe,Midnight 9.373807142857142 0.0 12.6748 233pM Fe,Midnight 29.3176 26.9654 32.4599 1160pM Fe,Midday 7.829581428571428 6.64128 12.6468 1160pM Fe,Midnight 14.9403875 6.79453 27.0969 High carbon,Dark 15.036418 7.57723 27.3133 High carbon,Light 26.71183230769231 5.64946 90.6834 Low carbon,Dark 13.0143 13.0143 13.0143 Phloroglucinol 2.323453333333333 2.08967 2.6288 Silicon starvation,12h 21.193 21.193 21.193