condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.003518588888888889 0.0 0.010555766666666667 Potassium deficiency 0.004552344444444445 0.0 0.013657033333333334 Heat 0.0 0.0 0.0