condition mean min max 12pM Fe,Midday 21.4684 21.4684 21.4684 12pM Fe,Midnight 14.35265 14.3308 14.3745 58pM Fe,Midday 14.1821 14.1821 14.1821 58pM Fe,Midnight 9.722195714285714 0.0 12.8423 233pM Fe,Midnight 8.058166666666667 7.69226 8.5683 1160pM Fe,Midday 16.930714285714284 15.8155 17.872 1160pM Fe,Midnight 3.379014166666667 2.4019 4.52838 High carbon,Dark 6.7555 2.0975 11.6214 High carbon,Light 7.353207923076923 0.519401 18.7515 Low carbon,Dark 9.55765 9.55765 9.55765 Phloroglucinol 10.400566666666666 8.8316 13.5245 Silicon starvation,12h 12.8005 12.8005 12.8005