condition mean min max 12pM Fe,Midday 53.9349 53.9349 53.9349 12pM Fe,Midnight 72.10395 64.7047 79.5032 58pM Fe,Midday 47.7241 47.7241 47.7241 58pM Fe,Midnight 49.66328571428571 0.0 62.4489 233pM Fe,Midnight 30.023833333333332 27.9731 32.4071 1160pM Fe,Midday 34.908857142857144 25.0428 46.627 1160pM Fe,Midnight 12.478556666666666 3.4038 29.6215 High carbon,Dark 39.67643266666666 1.45876 106.827 High carbon,Light 20.56233 3.03434 55.8544 Low carbon,Dark 47.5601 47.5601 47.5601 Phloroglucinol 5.73873 4.38323 6.89769 Silicon starvation,12h 2.19943 2.19943 2.19943