condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.06297033333333334 0.0 0.188911 Phosphate deficiency 0.064523 0.0 0.193569 Potassium deficiency 0.06957524444444445 0.0 0.20872573333333333 Heat 0.0 0.0 0.0