condition mean min max 12pM Fe,Midday 25.5986 25.5986 25.5986 12pM Fe,Midnight 35.52395 31.7729 39.275 58pM Fe,Midday 24.888 24.888 24.888 58pM Fe,Midnight 21.77532857142857 0.0 27.5053 233pM Fe,Midnight 14.424066666666667 13.4196 15.7452 1160pM Fe,Midday 17.201328571428572 13.1956 19.7576 1160pM Fe,Midnight 14.152008333333333 11.0503 17.503 High carbon,Dark 14.895489333333334 2.25401 30.5276 High carbon,Light 5.54841923076923 1.07023 13.2915 Low carbon,Dark 10.7844 10.7844 10.7844 Phloroglucinol 20.524729999999998 7.52529 38.864 Silicon starvation,12h 10.8787 10.8787 10.8787