an class="op">=</span> <span class="op">-</span><span class="fl">7.9593</span>, alpha_sd <span class="op">=</span> <span class="fl">3.5487</span>,</span></span>
<span class="r-in"><span>                   beta_mean <span class="op">=</span> <span class="fl">1.5482</span>, beta_sd <span class="op">=</span> <span class="fl">3.5018</span>,</span></span>
<span class="r-in"><span>                   gamma_mean <span class="op">=</span> <span class="fl">0.7367</span>, gamma_sd <span class="op">=</span> <span class