The natural human sleep-cycle is 90 minutes:
therefore in cardinal-clock-time points
from
0000 to 0130 … 0600 to 0730 … to 0900
(not 0800 – but nextly 1030)
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0803 Sunday 05 December 2021 –>
johnsdmiles@gmail.com
[ever interimly offline-sustainworthying]
0815 (a halfway time-point) –>
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