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. 2020 Sep 15;14(2):217–233. doi: 10.1007/s11869-020-00927-2

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© The Author(s) 2020

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Fig. 9 — a Number of months <T₉₀> _13:00 ≤ 120 min. b 13:00 h minimum _Min <T₉₀> _13:00 vs. latitude. The smoothed curve is a Loess(0.3) fit to the data. Figure is truncated at 240 min