[NeilBlanchard]

Originally Posted by redneck

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Less traffic and less disruption to traffic.

Less disruption to commerce.

Less disruptive overall in general.

Large concrete pours fair better when not in direct sunlight and or higher temperatures.

Allows construction vehicles unfettered access to job site. (dumptrucks, cement trucks and heavy equipment) Having materials like concrete or asphalt delivered within their sensitive time and temperature slots is imperative.

The downside is that the “job” usually costs more.

Maybe those reasons and because it is too hot to work during the day:

https://www.npr.org/2016/06/29/48384...-get-nocturnal

https://www.vox.com/energy-and-envir...xtreme-weather

https://www.dw.com/en/the-us-state-a...rch/a-50425263

https://www.sierraclub.org/sierra/20...main-habitable

https://ktar.com/story/1629970/keepi...g-desert-heat/

https://www.bizjournals.com/phoenix/...cord-heat.html