condition mean min max 1 h after light 7.3591413315 7.143764983 7.57451768 3 h after light 7.767474314333333 5.372353027999999 11.428562199999998 5 h after light 10.526074936666665 9.174546455 12.84061856 7 h after light 9.372780017333334 5.915590694 13.23443561 9 h after light 12.432169993999999 9.583051332 16.39872302 11 h after light 15.187399663999999 8.470063272 19.53308843 13 h after light 13.782714603 9.309913138999999 20.21847112 15 h after light 11.378536624666667 6.37084971 18.21652752 1 h after dark 17.024181393333333 14.53951781 21.99035515 3 h after dark 14.670184513666667 8.502248941 19.61447923 5 h after dark 17.260960363333332 12.05893487 23.12142215 7 h after dark 13.747000443666668 8.067884079 24.41488289