condition mean min max 12pM Fe,Midday 27.3131 27.3131 27.3131 12pM Fe,Midnight 19.058750000000003 18.013 20.1045 58pM Fe,Midday 18.9891 18.9891 18.9891 58pM Fe,Midnight 19.201947142857144 9.73253 63.0484 233pM Fe,Midnight 11.8185 10.4438 13.1932 1160pM Fe,Midday 17.459114285714286 16.1787 19.0125 1160pM Fe,Midnight 3.01622475 0.466104 8.00191 High carbon,Dark 8.275120066666666 0.870111 20.2471 High carbon,Light 6.4775769230769225 1.5067 16.2562 Low carbon,Dark 10.3752 10.3752 10.3752 Phloroglucinol 5.020123333333333 4.22321 5.67921 Silicon starvation,12h 46.5201 46.5201 46.5201