condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.17377333333333334 0.0 0.52132 Phosphate deficiency 0.13745333333333334 0.0 0.41236 Potassium deficiency 0.0 0.0 0.0 Heat 0.20299 0.0 0.40598