condition mean min max 1 h after light 8.121917953 7.701629757 8.542206149 3 h after light 16.944134558333335 6.766254565 24.47337036 5 h after light 9.885278226666667 8.371118263 12.88267627 7 h after light 7.754793567 6.285297445 8.620046352000001 9 h after light 9.409489318666667 8.109183724 11.78811104 11 h after light 9.868103867666667 9.176752833 10.38098543 1 h after dark 4.726963027 1.190164599 10.62456162 3 h after dark 3.915981863 2.599713883 5.081553915 5 h after dark 3.7011496916666666 2.644974265 5.485650025 7 h after dark 3.9001659643333335 3.0488906719999997 5.598461715 9 h after dark 3.704356696 2.094877396 6.316481391 11 h after dark 2.4811290246666666 2.30727895 2.674907343