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Geyser1977-07-17
Constant0813, 1103
Echinus1125, 1227
Valentine1015 A
Values for Old Faithful Area1977-07-17
Astronomical Twilight Begin03:39
Nautical Twilight Begin04:34
Civil Twilight Begin05:19
Sunrise05:54
Sunset21:04
Civil Twilight End21:39
Nautical Twilight End22:24
Astronomical Twilight End23:19
Moon Illumination0.78%

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