condition mean min max 12pM Fe,Midday 8.53362 8.53362 8.53362 12pM Fe,Midnight 30.8293 27.848 33.8106 58pM Fe,Midday 4.16604 4.16604 4.16604 58pM Fe,Midnight 38.16995714285714 25.872 104.606 233pM Fe,Midnight 22.025333333333332 20.795 23.2901 1160pM Fe,Midday 1.4669889999999999 0.993823 2.03463 1160pM Fe,Midnight 12.063641666666667 10.1961 15.7103 High carbon,Dark 16.911012 4.62427 35.8116 High carbon,Light 8.220078461538462 3.78252 19.9353 Low carbon,Dark 8.60699 8.60699 8.60699 Phloroglucinol 7.108756666666666 4.9786 8.92986 Silicon starvation,12h 17.5798 17.5798 17.5798