condition mean min max 1 h after light 7.546392466 7.38681396 7.705970972 3 h after light 6.465546102999999 5.536479177 7.011391338999999 5 h after light 6.600716352666667 4.694273865 8.077688969 7 h after light 8.122413943333333 6.942372847000001 8.981475004 9 h after light 9.53353233 9.001494035 9.852255741 11 h after light 8.056711655 6.387964811 9.217718897000001 1 h after dark 8.52552244 7.962394081 9.124490744 3 h after dark 9.547728576666666 8.710984932 10.60829008 5 h after dark 9.260228078 7.971708407 10.2970346 7 h after dark 9.994889956 9.02035895 11.7366855 9 h after dark 9.297482911666666 8.904847412 9.495752185 11 h after dark 8.59670569 8.218535481 9.345201074