condition mean min max 4 h after light 31.903257500000002 29.33389 34.472625 8 h after light 30.933754999999998 29.127881 32.739629 12 h after light 36.307539 27.290451 45.324627 4 h after dark 31.630315500000002 31.447196 31.813435 8 h after dark 43.3528285 37.416675 49.288982 12 h after dark 33.499764 33.499764 33.499764