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Geyser1977-07-19
Echinus0950, 1057, 1203
Values for Old Faithful Area1977-07-19
Astronomical Twilight Begin03:43
Nautical Twilight Begin04:37
Civil Twilight Begin05:21
Sunrise05:56
Sunset21:02
Civil Twilight End21:37
Nautical Twilight End22:22
Astronomical Twilight End23:16
Moon Illumination8.31%

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