Node-red-contrib-sun-position author

Looking for the author of this node to ask if it is possible to set the start-time and end-time programmatically in the within-time node. Combed his tutorials and played a bit with the node but haven't gotten a definitive answer to my question. Hoping they wander through this forum sometimes.

Perhaps open an issue on github

I'm the autor of this node.

Instead of fixed time for start and end, these can also be given via the flow or global context, which can be set programmatically by other flows: