843
Nocturnal rule
(sh.itjust.works)
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
There you go: https://www.sciencedirect.com/science/article/abs/pii/S1389945721004512
(I'm not well versed in "credible" in the science field. I read meta-anlysis in a mostly textual website, I think it's credible)