condition mean min max 12pM Fe,Midday 45.1296 45.1296 45.1296 12pM Fe,Midnight 45.2425 44.617 45.868 58pM Fe,Midday 39.5099 39.5099 39.5099 58pM Fe,Midnight 36.38458571428571 24.2708 41.1708 233pM Fe,Midnight 31.203066666666665 30.769 32.0171 1160pM Fe,Midday 30.087742857142857 29.0063 31.7565 1160pM Fe,Midnight 21.919133333333335 15.6541 31.2597 High carbon,Dark 36.246066666666664 23.7496 63.1791 High carbon,Light 28.23110076923077 1.43663 49.0967 Low carbon,Dark 19.9699 19.9699 19.9699 Phloroglucinol 46.783966666666664 36.4937 66.5639 Silicon starvation,12h 48.2859 48.2859 48.2859