condition mean min max 1 h after light 3.8758480735000003 3.6913321710000004 4.0603639760000005 3 h after light 8.053840409333333 6.185136292999999 10.48063926 5 h after light 13.554601379666666 8.349746548999999 16.76824534 7 h after light 14.4686051 12.66860596 16.67252358 9 h after light 14.94876936 13.22073048 17.31932658 11 h after light 12.76079153 11.19012528 14.0325375 1 h after dark 10.838439132 9.918972716 11.34553154 3 h after dark 6.455896488333334 4.6613571380000005 9.757733357000001 5 h after dark 4.349423023 3.0890459189999997 5.847589331 7 h after dark 3.969618316 3.506794236 4.282197083 9 h after dark 4.053717111666667 3.475787631 4.402787935 11 h after dark 3.7132737440000003 3.184743296 4.2477624480000005