condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.005593455555555556 0.0 0.016780366666666668 Phosphate deficiency 0.008775466666666667 0.0 0.0263264 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0