condition mean min max 4 h after light 41.182649999999995 40.966 41.3993 8 h after light 48.8728 47.8552 49.8904 12 h after light 56.269000000000005 49.5745 62.9635 4 h after dark 47.75705 43.6603 51.8538 8 h after dark 58.9251 57.5964 60.2538 12 h after dark 56.768699999999995 56.0747 57.4627