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Geyser1988-07-15
Echinus0807 ie, 0840, 0930, 1037, 1143, 1308
Ledge1132
Steamvalve Spring0807, 1428
Values for Old Faithful Area1988-07-15
Astronomical Twilight Begin03:36
Nautical Twilight Begin04:32
Civil Twilight Begin05:18
Sunrise05:53
Sunset21:05
Civil Twilight End21:40
Nautical Twilight End22:26
Astronomical Twilight End23:21
Moon Illumination1.69%

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