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honeydill2o4 t1_jdxm29f wrote

What’s the logic behind that?

In my experience, once you have the right conditions all it takes is a bright and sunny day. It looks like blue skies where you are. It should work at all sunny enough parts of the year.

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bk15dcx t1_jdxof8j wrote

Angle of the sun to the pinhole

Like Stonehenge

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honeydill2o4 t1_jdxs847 wrote

No, you don’t have the sun aligning with anything here. It’s just bright outside.

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