Try a daybreak excursion to conquer the crowds, watch faded spill over the caldera
https://gunnerwkks834.readspirex.com/posts/santorini-photography-tour-iconic-spots-and-hidden-gems-for-epic-shots
Try a break of day tour to overcome the crowds, watch easy spill over the caldera, and catch serene streets in the past the island wakes up.