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Geyser1988-07-18
Echinus1012, 1125, 1215, 1350, 1450, 1555
Values for Old Faithful Area1988-07-18
Astronomical Twilight Begin03:41
Nautical Twilight Begin04:36
Civil Twilight Begin05:21
Sunrise05:56
Sunset21:02
Civil Twilight End21:37
Nautical Twilight End22:22
Astronomical Twilight End23:17
Moon Illumination16.48%

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