condition mean min max 1 h after light 4.038640199 3.256334704 4.820945694 3 h after light 7.278739134333334 2.670805297 11.07288033 5 h after light 12.011131263666666 8.806910881 14.63233278 7 h after light 15.438917163333334 12.09071895 17.76525844 9 h after light 16.506956226666667 14.166249800000003 19.65470508 11 h after light 16.10191993 15.42936087 16.73211725 13 h after light 16.094094536666667 11.69468273 19.25026264 15 h after light 13.61862826 11.82146557 14.67013227 1 h after dark 11.759258243666666 6.746600051000001 16.97412206 3 h after dark 9.746118744666667 7.031935214 11.49110366 5 h after dark 8.587697282 5.156415326 10.42977195 7 h after dark 6.469691327 3.65810893 9.870391107