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Geyser1999-02-19
Echinus1128
Great Fountain1233 E
Whirligig1426
Values for Old Faithful Area1999-02-19
Astronomical Twilight Begin05:40
Nautical Twilight Begin06:13
Civil Twilight Begin06:47
Sunrise07:17
Sunset17:57
Civil Twilight End18:26
Nautical Twilight End19:00
Astronomical Twilight End19:34
Moon Illumination11.36%

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