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Geyser1999-04-25
Castle1050 E, 1553 E
Great Fountain0318 E, 1458 E
Values for Old Faithful Area1999-04-25
Astronomical Twilight Begin04:31
Nautical Twilight Begin05:13
Civil Twilight Begin05:51
Sunrise06:22
Sunset20:19
Civil Twilight End20:50
Nautical Twilight End21:29
Astronomical Twilight End22:11
Moon Illumination74.68%

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