condition mean min max 1 h after light 7.6957170999999995 7.040874326 8.350559874 3 h after light 9.523242091 8.698217621 10.49404395 5 h after light 13.14645666 11.80892726 15.22194117 7 h after light 12.835547626666667 11.3302713 14.65422349 9 h after light 14.85564933 12.98312954 16.97805906 11 h after light 16.730528633333336 15.74539752 17.54067187 1 h after dark 18.500377866666668 12.90445954 21.77576737 3 h after dark 26.41738848 21.15417003 32.33816515 5 h after dark 28.760212166666665 24.88973921 32.28052985 7 h after dark 27.527690376666666 24.95686622 30.344534499999998 9 h after dark 25.023930843333332 20.73668267 30.38095855 11 h after dark 22.60833198 18.22106123 25.39988566