condition mean min max 12pM Fe,Midday 36.4539 36.4539 36.4539 12pM Fe,Midnight 26.2684 25.1386 27.3982 58pM Fe,Midday 22.2515 22.2515 22.2515 58pM Fe,Midnight 15.628885714285714 0.0 19.3047 233pM Fe,Midnight 18.005133333333333 17.4014 19.132 1160pM Fe,Midday 19.82052857142857 17.822 21.7265 1160pM Fe,Midnight 50.90414166666667 9.8081 81.81 High carbon,Dark 50.11173333333333 11.5215 355.931 High carbon,Light 45.01450230769231 2.11251 132.485 Low carbon,Dark 12.6708 12.6708 12.6708 Phloroglucinol 78.7791 41.9689 140.376 Silicon starvation,12h 55.7903 55.7903 55.7903