condition mean min max Control 0.0009175722222222222 0.0 0.005505433333333334 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0018055666666666667 0.0 0.0054167 Heat 0.0 0.0 0.0