condition mean min max 12pM Fe,Midday 58.0547 58.0547 58.0547 12pM Fe,Midnight 37.4497 33.4217 41.4777 58pM Fe,Midday 42.1964 42.1964 42.1964 58pM Fe,Midnight 33.35082857142857 0.0 59.2922 233pM Fe,Midnight 53.987033333333336 49.2308 58.1058 1160pM Fe,Midday 147.05057142857143 126.354 185.144 1160pM Fe,Midnight 18.408964166666667 1.59794 43.5927 High carbon,Dark 50.304094 1.81015 171.335 High carbon,Light 153.40172 2.44126 345.455 Low carbon,Dark 70.7526 70.7526 70.7526 Phloroglucinol 16.147293333333334 9.88818 25.5613 Silicon starvation,12h 74.3205 74.3205 74.3205