condition mean min max 12pM Fe,Midday 32.1819 32.1819 32.1819 12pM Fe,Midnight 23.8954 21.7963 25.9945 58pM Fe,Midday 25.8496 25.8496 25.8496 58pM Fe,Midnight 24.945742857142857 12.9029 55.5351 233pM Fe,Midnight 17.743033333333333 15.9789 20.2365 1160pM Fe,Midday 17.7277 16.1589 19.4432 1160pM Fe,Midnight 11.6155475 9.60257 13.4994 High carbon,Dark 13.544339333333333 6.43768 18.4569 High carbon,Light 10.983914615384615 1.48132 19.8036 Low carbon,Dark 13.9621 13.9621 13.9621 Phloroglucinol 8.898006666666666 7.14621 10.8563 Silicon starvation,12h 27.1991 27.1991 27.1991