condition mean min max 12pM Fe,Midday 48.9244 48.9244 48.9244 12pM Fe,Midnight 22.9185 20.546 25.291 58pM Fe,Midday 40.2527 40.2527 40.2527 58pM Fe,Midnight 29.126514285714286 13.8053 101.707 233pM Fe,Midnight 15.2575 13.9491 16.5707 1160pM Fe,Midday 29.4137 26.2579 32.0436 1160pM Fe,Midnight 16.658808333333333 11.8654 22.0826 High carbon,Dark 22.73792 11.4901 35.8235 High carbon,Light 32.577007692307696 14.7272 53.4721 Low carbon,Dark 18.1317 18.1317 18.1317 Phloroglucinol 57.3346 46.6135 67.1076 Silicon starvation,12h 58.9287 58.9287 58.9287