condition mean min max Control 0.004051111111111111 0.0 0.0103822 Nitrogen deficiency 0.0400461 0.0 0.1115187 Phosphate deficiency 0.048835555555555556 0.0 0.14650666666666667 Potassium deficiency 0.0544962 0.0 0.1634886 Heat 0.0 0.0 0.0