The results were wildly erratic towards either end of the spectrum, it was actually quite what to actually get the average result?\nOptions:\n- strange\n- best\n- hyperbolic\n- uncommon\n- special
A step-by-step solution is:
uncommon
Erratic means uneven and irregular in pattern.

It was uncommon as generally the results were even and regular.

.

Thus, the answer is uncommon