condition mean min max 12pM Fe,Midday 25.7747 25.7747 25.7747 12pM Fe,Midnight 103.20675 94.2485 112.165 58pM Fe,Midday 40.8312 40.8312 40.8312 58pM Fe,Midnight 71.8798857142857 0.0 93.4035 233pM Fe,Midnight 170.12333333333333 163.989 173.72 1160pM Fe,Midday 18.879057142857143 15.1867 21.3108 1160pM Fe,Midnight 85.82308333333333 53.5054 138.642 High carbon,Dark 174.08185333333333 60.2483 301.059 High carbon,Light 156.4314 77.3379 248.364 Low carbon,Dark 128.351 128.351 128.351 Phloroglucinol 35.908366666666666 30.5889 44.5457 Silicon starvation,12h 171.722 171.722 171.722