condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0054038 0.0 0.0162114 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.008157577777777777 0.0 0.024472733333333333 Heat 0.00849945 0.0 0.0169989