condition mean min max 12pM Fe,Midday 50.0461 50.0461 50.0461 12pM Fe,Midnight 13.956800000000001 10.2386 17.675 58pM Fe,Midday 40.6534 40.6534 40.6534 58pM Fe,Midnight 8.586465714285714 0.0 13.9502 233pM Fe,Midnight 4.5967633333333335 1.55843 6.61155 1160pM Fe,Midday 44.82864285714286 34.8393 59.9972 1160pM Fe,Midnight 1.7435164166666668 0.0 3.52667 High carbon,Dark 5.268106666666666 0.0 13.2684 High carbon,Light 6.371721076923077 0.965994 14.4244 Low carbon,Dark 2.66633 2.66633 2.66633 Phloroglucinol 11.333583333333333 5.14102 19.0046 Silicon starvation,12h 5.60158 5.60158 5.60158