condition mean min max Control 0.0023037833333333334 0.0 0.0138227 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.003904777777777778 0.0 0.011714333333333334 Heat 0.007461700000000001 0.0 0.014923400000000002