_P_lifecycle_node.html'>spn_P_lifecycle_node</a></code> or <code><a href='spn_P_lifecycle_network.html'>spn_P_lifecycle_network</a></code>.</p>
<p>The return object depends on the data provided. If the simulation was only 1 node,
then no <code>node</code> designation is returned. If only one repetition was performed,
no <code>rep</code> designation is returned. Columns always returned include: <code>time</code>,
<code>genotype</code>, and <code>value</code>.</p>
<p>For examples of using this function, this 