condition mean min max 3 h after light 11.683866666666667 10.3116 12.6568 6 h after light 10.854196666666667 9.32859 12.4252 9 h after light 11.792 11.1318 12.1696 12 h after light 14.540675 12.6068 15.6831 3 h after dark 14.644666666666668 14.3664 15.1525 6 h after dark 16.2318 15.3471 16.8893 9 h after dark 13.9079 12.8277 15.8126 12 h after dark 13.55 13.3958 13.7042