
  <span class='kw'>return</span> <span class='kw'>unless</span> <span class='ivar'>@measure_averages</span>

  <span class='ivar'>@averages</span><span class='lbracket'>[</span><span class='id identifier rubyid_label'>label</span><span class='rbracket'>]</span><span class='lbracket'>[</span><span class='symbol'>:min</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='lbracket'>[</span><span class='ivar'>@averages</span><span class='lbracket'>[</span><span class='id identifier rubyi