gth</span> will now be the exact
        length of the resultant plot. Before, a plot with
        <span class="code">time_length</span> equal to 24 hours would result
        in a plot of 27 hours, now it's 24 hours. If you want the old behavior,
        set it equal to 27 hours. To do this, change your section
        in <span class="code">skin.conf</span> from</p>
    
    <pre class="tty">[[day_images]]
    x_label_format = %H:%M
    bottom_label_format = %m/%d/%y %H:%M
    time_length = 86400 # == 24 h