Try a break of day travel to beat the crowds, watch pale spill over the caldera
https://mylesnfuu159.quillnesty.com/posts/best-santorini-tours-from-cruise-ship-short-on-time-big-on-sights-4
Try a first light tour to beat the crowds, watch pale spill over the caldera, and trap serene streets sooner than the island wakes up.