condition mean min max Control 0.14684277777777777 0.0 0.3557383333333333 Nitrogen deficiency 0.27114744444444444 0.0 0.5156353333333333 Phosphate deficiency 0.22428855555555555 0.07764800000000001 0.4430766666666666 Potassium deficiency 0.0 0.0 0.0 Heat 0.36083499999999996 0.081816 0.6398539999999999