condition mean min max Control 0.0053946666666666665 0.0 0.032368 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.01862622222222222 0.0 0.05587866666666667 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0