condition mean min max Control 3.193777777777778e-10 0.0 1.9162666666666667e-09 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0