condition mean min max 4 h after light 51.008250000000004 45.3534 56.6631 8 h after light 56.0069 55.2592 56.7546 12 h after light 64.36625000000001 61.4988 67.2337 4 h after dark 68.10175000000001 63.4024 72.8011 8 h after dark 61.965599999999995 61.4439 62.4873 12 h after dark 60.73955 60.6963 60.7828