There is no reason to engage that mode during daytime and at nighttime avoiding the smartphone altoghether is better anyway.
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RichardTheKing
I only use my phone to check the time, should I wake up in the middle of the night anyway; I use my laptop in bed, to watch YouTube or read fanfics (or look at Rule 34 
) before going to sleep.
) before going to sleep.
Dark_Phoras
That's only the adjustment period, if you ignore it in a few minutes you don't see the orange anymore. At least on an iPhone, but that's the best standard.