condition mean min max Control 0.0006385716666666666 0.0 0.00223326 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0016558555555555557 0.0 0.004967566666666667 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0