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Daisy 1600
Depression1014, 1727
Grand1015, 1818 ie
Old Faithful0912, 1008 long, 1129 long, 1239 long, 1347 long, 1454 long, 1609 short, 1705 long, 1813 long, 1929 long
Splendid 1600
Values for Old Faithful Area1977-03-04
Astronomical Twilight Begin05:18
Nautical Twilight Begin05:52
Civil Twilight Begin06:25
Civil Twilight End18:44
Nautical Twilight End19:17
Astronomical Twilight End19:51
Moon Illumination97.39%

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