condition mean min max 0 h after light 77.6486 75.6563 79.6409 4 h after light 53.591449999999995 48.9687 58.2142 8 h after light 43.49915 36.6792 50.3191 4 h after dark 49.35365 32.3659 66.3414 8 h after dark 86.2732 77.084 95.4624 12 h after dark 59.0829 50.9734 67.1924