condition mean min max 12pM Fe,Midday 64.6585 64.6585 64.6585 12pM Fe,Midnight 73.1405 62.0062 84.2748 58pM Fe,Midday 80.8952 80.8952 80.8952 58pM Fe,Midnight 34.56214285714286 0.0 45.5295 233pM Fe,Midnight 30.8846 27.56 33.3899 1160pM Fe,Midday 34.158742857142855 31.4078 37.0522 1160pM Fe,Midnight 16.886591666666668 12.2537 22.3737 High carbon,Dark 23.6646 10.1794 41.1161 High carbon,Light 24.84140230769231 6.55223 39.4035 Low carbon,Dark 31.4342 31.4342 31.4342 Phloroglucinol 16.361766666666668 13.1181 18.0937 Silicon starvation,12h 63.0232 63.0232 63.0232