condition mean min max Control 0.005680370555555555 0.0 0.0186208 Nitrogen deficiency 0.0013093444444444444 0.0 0.003928033333333333 Phosphate deficiency 0.005951635555555555 0.0 0.008972879999999999 Potassium deficiency 0.002884418888888889 0.0 0.0057419 Heat 0.01360985 0.013099766666666667 0.014119933333333334