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Geyser2000-01-03
Grand0444 E, 1917 E
Great Fountain0434 E, 1542 E
Values for Old Faithful Area2000-01-03
Astronomical Twilight Begin06:14
Nautical Twilight Begin06:49
Civil Twilight Begin07:26
Sunrise07:59
Sunset16:55
Civil Twilight End17:28
Nautical Twilight End18:05
Astronomical Twilight End18:40
Moon Illumination10.48%

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