condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0049972 0.0 0.0149916 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.013774566666666667 0.0 0.027549133333333333