condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0011827777777777778 0.0 0.0035483333333333335 Potassium deficiency 0.019148233333333334 0.0 0.0574447 Heat 0.0 0.0 0.0