condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.028677777777777778 0.0 0.08603333333333334 Potassium deficiency 0.0313105 0.0 0.0939315 Heat 0.0 0.0 0.0