condition mean min max 12pM Fe,Midday 27.6107 27.6107 27.6107 12pM Fe,Midnight 18.76935 17.7034 19.8353 58pM Fe,Midday 22.9846 22.9846 22.9846 58pM Fe,Midnight 15.76292857142857 0.0 21.3106 233pM Fe,Midnight 17.878 16.7426 19.4378 1160pM Fe,Midday 15.267957142857142 12.8561 17.4442 1160pM Fe,Midnight 8.792480833333332 5.3072 12.5107 High carbon,Dark 10.785204 4.31853 18.3731 High carbon,Light 6.620630461538461 0.764446 15.2289 Low carbon,Dark 11.5117 11.5117 11.5117 Phloroglucinol 15.419666666666668 12.4029 19.0587 Silicon starvation,12h 28.9387 28.9387 28.9387