condition mean min max 12pM Fe,Midday 71.3327 71.3327 71.3327 12pM Fe,Midnight 67.92070000000001 58.7732 77.0682 58pM Fe,Midday 52.4463 52.4463 52.4463 58pM Fe,Midnight 37.568200000000004 0.0 49.6107 233pM Fe,Midnight 45.38643333333333 44.9482 45.7142 1160pM Fe,Midday 37.13532857142857 32.5874 42.2278 1160pM Fe,Midnight 15.608658333333333 11.275 19.5673 High carbon,Dark 57.460593333333335 29.4836 105.958 High carbon,Light 33.30148076923077 2.41703 77.3249 Low carbon,Dark 39.1976 39.1976 39.1976 Phloroglucinol 24.6782 21.5937 29.3473 Silicon starvation,12h 39.2136 39.2136 39.2136