condition mean min max 12pM Fe,Midday 5.13371 5.13371 5.13371 12pM Fe,Midnight 5.4413350000000005 5.33886 5.54381 58pM Fe,Midday 4.30347 4.30347 4.30347 58pM Fe,Midnight 17.173067142857143 1.91967 96.0509 233pM Fe,Midnight 4.167713333333333 3.51736 4.87981 1160pM Fe,Midday 4.4450585714285715 2.63214 5.7369 1160pM Fe,Midnight 2.9051333333333336 1.17535 5.41417 High carbon,Dark 3.4000386000000002 0.451058 8.59444 High carbon,Light 2.84097 0.0 5.96797 Low carbon,Dark 5.26869 5.26869 5.26869 Phloroglucinol 3.8556333333333335 2.8783 4.41803 Silicon starvation,12h 13.3748 13.3748 13.3748