condition mean min max 12pM Fe,Midday 11.2957 11.2957 11.2957 12pM Fe,Midnight 32.0334 30.23 33.8368 58pM Fe,Midday 15.9702 15.9702 15.9702 58pM Fe,Midnight 31.027442857142855 0.0 38.9079 233pM Fe,Midnight 70.58293333333333 68.4902 73.2946 1160pM Fe,Midday 3.110784285714286 1.19607 4.93427 1160pM Fe,Midnight 71.31899166666666 47.0217 89.0435 High carbon,Dark 70.61564 25.4923 128.513 High carbon,Light 53.626921076923075 0.997894 142.106 Low carbon,Dark 36.7103 36.7103 36.7103 Phloroglucinol 15.608613333333333 6.36514 21.3885 Silicon starvation,12h 70.2769 70.2769 70.2769