condition mean min max 12pM Fe,Midday 81.0495 81.0495 81.0495 12pM Fe,Midnight 85.3057 79.2615 91.3499 58pM Fe,Midday 57.8872 57.8872 57.8872 58pM Fe,Midnight 67.66374285714286 0.0 88.4441 233pM Fe,Midnight 42.3573 36.8689 51.0028 1160pM Fe,Midday 44.117985714285716 35.7859 55.5047 1160pM Fe,Midnight 44.74319166666667 26.6651 76.4982 High carbon,Dark 64.13184666666666 27.3846 105.442 High carbon,Light 36.12635 1.40149 79.8621 Low carbon,Dark 43.2712 43.2712 43.2712 Phloroglucinol 33.209266666666664 16.5275 44.1327 Silicon starvation,12h 53.2912 53.2912 53.2912