condition mean min max 12pM Fe,Midday 80.7338 80.7338 80.7338 12pM Fe,Midnight 28.71615 28.14 29.2923 58pM Fe,Midday 51.368 51.368 51.368 58pM Fe,Midnight 21.626957142857144 18.2441 29.1073 233pM Fe,Midnight 17.134133333333335 16.2423 18.0513 1160pM Fe,Midday 46.290971428571424 40.9395 63.7622 1160pM Fe,Midnight 13.360433333333333 10.4413 16.9399 High carbon,Dark 18.461030666666666 9.15006 28.5428 High carbon,Light 26.97522846153846 6.84496 84.0224 Low carbon,Dark 9.97891 9.97891 9.97891 Phloroglucinol 8.061653333333332 7.92023 8.31196 Silicon starvation,12h 25.3435 25.3435 25.3435