condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.18947444444444447 0.0 0.5684233333333334 Potassium deficiency 0.5414771111111111 0.0 1.6244313333333333 Heat 0.0 0.0 0.0