condition mean min max 4 h after light 24.6557495 21.82914 27.482359 8 h after light 24.320721 22.765889 25.875553 12 h after light 23.919176 22.262995 25.575357 4 h after dark 24.552653 24.52288 24.582426 8 h after dark 29.796932499999997 27.348862 32.245003 12 h after dark 19.045454 19.045454 19.045454