condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.010096522222222222 0.0 0.030289566666666667 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.039948000000000004 0.0 0.07989600000000001