condition mean min max 12pM Fe,Midday 48.2027 48.2027 48.2027 12pM Fe,Midnight 42.5711 42.1539 42.9883 58pM Fe,Midday 36.2704 36.2704 36.2704 58pM Fe,Midnight 46.732257142857144 36.0119 64.9069 233pM Fe,Midnight 21.8278 21.4485 22.5439 1160pM Fe,Midday 25.6058 22.8645 28.3059 1160pM Fe,Midnight 29.241891666666668 24.6772 35.7438 High carbon,Dark 46.95664 26.7801 76.015 High carbon,Light 32.514953846153844 11.0716 58.028 Low carbon,Dark 36.0485 36.0485 36.0485 Phloroglucinol 29.8833 21.0091 37.692 Silicon starvation,12h 14.1285 14.1285 14.1285