Complex sentence: Richard Dean Anderson only worked 3.5 days out of 5 working days a week during Season 8 and owing to his limited availability some episodes, such as "Zero Hour", were shot over longer periods of weeks.
Split into simpler sentences: Richard Dean Anderson only worked 3.5 days out of 5 working days a week during season eight. Owing to his limited availability some episodes, such as "Zero Hour", were shot over longer periods of weeks.