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Geyser1999-05-20
Great Fountain0708 E, 1613 E
Values for Old Faithful Area1999-05-20
Astronomical Twilight Begin03:40
Nautical Twilight Begin04:32
Civil Twilight Begin05:16
Sunrise05:50
Sunset20:49
Civil Twilight End21:23
Nautical Twilight End22:07
Astronomical Twilight End22:59
Moon Illumination29.2%

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