condition mean min max 12pM Fe,Midday 38.6852 38.6852 38.6852 12pM Fe,Midnight 46.775499999999994 35.2022 58.3488 58pM Fe,Midday 33.6192 33.6192 33.6192 58pM Fe,Midnight 39.35894285714286 28.958 81.8575 233pM Fe,Midnight 19.299866666666667 17.9255 20.7038 1160pM Fe,Midday 21.02677142857143 13.9756 27.6081 1160pM Fe,Midnight 10.776664166666666 8.69702 13.5228 High carbon,Dark 24.115033333333333 1.09488 66.8164 High carbon,Light 15.161937692307692 4.93321 29.8234 Low carbon,Dark 33.676 33.676 33.676 Phloroglucinol 1.7857333333333334 1.31022 2.16439 Silicon starvation,12h 11.9224 11.9224 11.9224