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Geyser1974-08-13
Bear Den0908
Constant1132, 1546
Echinus0831, 1000, 1142, 1312, 1426, 1446, 1604, 1731
Ledge1103
Valentine0944
Whirligig1050, 1430, 1545
Values for Old Faithful Area1974-08-13
Astronomical Twilight Begin04:29
Nautical Twilight Begin05:12
Civil Twilight Begin05:52
Sunrise06:23
Sunset20:32
Civil Twilight End21:04
Nautical Twilight End21:43
Astronomical Twilight End22:26
Moon Illumination27.38%

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