condition mean min max 1 h after light 2.4780143585 2.22170859 2.7343201269999997 3 h after light 4.538653829666667 2.637984033 6.322498526 5 h after light 8.010544453 7.243881987999999 9.39226157 7 h after light 11.286091973333333 10.44968027 12.71717096 9 h after light 12.857502965 9.344545465 16.63679154 11 h after light 14.241787183333333 10.10082105 17.00095889 1 h after dark 16.771830023333333 16.36874398 17.05768444 3 h after dark 14.406863186666667 10.64287724 18.49976114 5 h after dark 13.849798069 9.521074937 17.14420485 7 h after dark 10.595083223 8.785887119 12.54124718 9 h after dark 11.867123112666667 8.432458248 14.99737996 11 h after dark 12.767541676666667 11.51634173 14.64981916