condition mean min max Control 0.011551272222222221 0.0 0.04265953333333333 Nitrogen deficiency 0.0142401 0.0 0.0321282 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0031030555555555555 0.0 0.009309166666666667 Heat 0.0 0.0 0.0