Suppose that, since counting was so important to astronomy, they had neatly divided the year in 6\60 days, not unlike our current system of 12\30 give or take.

Suppose that, since counting was so important to astronomy, they had neatly divided the year in 6\60 days, not unlike our current system of 12\30 give or take. That's probably as precise as they could get with the light play constructions. See this one for a later Luwian example https://m.youtube.com/watch?v=5950zu32n9E https://m.youtube.com/watch?v=5950zu32n9E