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A comment on July 8 99% of the world’s population in sunlight simultaneously?. Parent comment
(1) If astronomical twilight and other indirect sunlight counts, then moonlight counts doubly so!
(2) If indirect and thus spatially separated sunlight counts, then temporally removed sunlight, in the form of airglow, should count as well!
Given that, the caviet of direct and indirect sunlight is a huge factor not quantified.
(1) If astronomical twilight and other indirect sunlight counts, then moonlight counts doubly so!
(2) If indirect and thus spatially separated sunlight counts, then temporally removed sunlight, in the form of airglow, should count as well!