condition mean min max 12pM Fe,Midday 4.51146 4.51146 4.51146 12pM Fe,Midnight 4.38103 4.25799 4.50407 58pM Fe,Midday 1.91614 1.91614 1.91614 58pM Fe,Midnight 2.7539714285714285 0.0 4.46765 233pM Fe,Midnight 1.4303303333333333 0.899071 1.71394 1160pM Fe,Midday 2.2529628571428573 1.34285 3.03166 1160pM Fe,Midnight 2.6619738333333336 0.518826 4.27493 High carbon,Dark 4.3626027333333335 0.0 15.0546 High carbon,Light 1.9005543846153845 0.212476 4.67444 Low carbon,Dark 4.98505 4.98505 4.98505 Phloroglucinol 16.4363 15.1739 17.4143 Silicon starvation,12h 4.10701 4.10701 4.10701