condition mean min max 1 h after light 19.02141035 16.5226957 21.520125 3 h after light 19.198463106666665 14.41694737 23.36479335 5 h after light 23.322828700000002 22.43593633 25.08635221 7 h after light 17.61792248 14.40317734 19.87881009 9 h after light 18.450127786666666 15.77688489 22.59483144 11 h after light 17.50195248 16.90710247 18.64550841 13 h after light 18.140909496666666 15.86485198 19.42112296 15 h after light 19.352161326666668 19.25412357 19.47586526 1 h after dark 21.506020566666667 16.51810087 24.58760907 3 h after dark 18.851233196666666 13.53035836 25.31564983 5 h after dark 17.74682843 16.09254893 19.79143472 7 h after dark 16.734043553333333 15.57019442 18.79683457