condition mean min max 12pM Fe,Midday 96.9725 96.9725 96.9725 12pM Fe,Midnight 106.6325 100.852 112.413 58pM Fe,Midday 76.3593 76.3593 76.3593 58pM Fe,Midnight 58.1549 0.0 73.5736 233pM Fe,Midnight 59.228966666666665 57.1761 61.7766 1160pM Fe,Midday 43.90998571428572 37.4293 52.4581 1160pM Fe,Midnight 39.96106666666667 28.9467 49.0844 High carbon,Dark 52.262433333333334 25.2479 78.1253 High carbon,Light 40.401706153846156 1.80768 78.8845 Low carbon,Dark 22.4077 22.4077 22.4077 Phloroglucinol 71.63266666666667 48.7796 96.3736 Silicon starvation,12h 34.1676 34.1676 34.1676