condition mean min max 12pM Fe,Midday 28.1424 28.1424 28.1424 12pM Fe,Midnight 20.064300000000003 18.1033 22.0253 58pM Fe,Midday 23.1047 23.1047 23.1047 58pM Fe,Midnight 14.27447142857143 0.0 20.6546 233pM Fe,Midnight 12.515433333333334 10.4313 15.358 1160pM Fe,Midday 17.840700000000002 15.8322 19.4963 1160pM Fe,Midnight 7.5128975 4.98854 11.2608 High carbon,Dark 9.760924666666666 2.759 21.4374 High carbon,Light 8.60830076923077 1.17901 16.5957 Low carbon,Dark 13.672 13.672 13.672 Phloroglucinol 11.16267 8.36288 15.2202 Silicon starvation,12h 22.1199 22.1199 22.1199