The upper and lower specifications for a service are $9\mathrm{.}5$ min. and $8\mathrm{.}5$min$.,$ respectively. The process average is $8\mathrm{.}70$ min. If $5-$sigma process capability is$$ desired, what should the process mean $($Enter your response rounded to $2$ decimal$$ places$)$ and standard deviation$$ be $($Enter your response rounded to $4$ decimal$$ places.$)$