condition mean min max Control 0.006534883333333333 0.0 0.024182899999999997 Nitrogen deficiency 0.004339611111111111 0.0 0.013018833333333334 Phosphate deficiency 0.004099944444444445 0.0 0.012299833333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0