condition mean min max 2 h after light 12.0841 11.3824 13.225 6 h after light 14.3834 13.8081 14.9407 10 h after light 14.7995 14.2584 15.4429 2 h after dark 17.188766666666666 16.5434 18.4184 6 h after dark 17.609 17.3103 17.9305 10 h after dark 17.583133333333333 16.8492 18.0641