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Geyser1987-07-31
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Values for Old Faithful Area1987-07-31
Astronomical Twilight Begin04:04
Nautical Twilight Begin04:53
Civil Twilight Begin05:35
Sunrise06:08
Sunset20:50
Civil Twilight End21:23
Nautical Twilight End22:05
Astronomical Twilight End22:54
Moon Illumination24.86%

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