condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.005765111111111111 0.0 0.017295333333333333 Potassium deficiency 0.006685966666666667 0.0 0.0200579 Heat 0.0 0.0 0.0