condition mean min max 2 h after light 45.1311 37.2275 52.9625 6 h after light 39.421866666666666 33.6533 44.593 10 h after light 35.33335 29.1755 42.0737 14 h after light 35.5751 23.9178 50.5369 18 h after light 39.10098333333333 29.4378 50.8898 2 h after dark 67.99755 57.0001 84.5771