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Geyser1964-07-17
Echinus0730 ?, 0838, 0952, 1110, 1225, 1338, 1503, 1623
Values for Old Faithful Area1964-07-17
Astronomical Twilight Begin02:39
Nautical Twilight Begin03:34
Civil Twilight Begin04:19
Sunrise04:54
Sunset20:03
Civil Twilight End20:38
Nautical Twilight End21:24
Astronomical Twilight End22:19
Moon Illumination57.78%

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