The following shall be considered mitigating circumstances:
(a) The offender has no significant prior history of criminal activity;
(b) The offense was committed while the offender was under the influence of extreme mental or emotional disturbance;
(c) The offense was committed while the offender was under the influence or under the domination of another person;
(d) The offense was committed under circumstances which the offender reasonably believed to provide a moral justification or extenuation for his conduct;
(e) At the time of the offense the capacity of the offender to appreciate the criminality of his conduct or to conform his conduct to the requirements of law was impaired as a result of mental disease or defect or intoxication;
(f) The youth of the offender at the time of the offense;
(g) The offender was a principal whose participation was relatively minor;
(h) Any other relevant mitigating circumstance.
Added by Acts 1976, No. 694, §1.