condition mean min max 3 h after light 53.8683 49.7574 60.7399 6 h after light 48.870266666666666 39.1318 57.867 9 h after light 49.36526666666666 45.1498 55.3362 12 h after light 56.417675 52.7931 59.7297 3 h after dark 58.411500000000004 54.8695 62.3549 6 h after dark 54.4315 46.2644 62.2404 9 h after dark 46.91106666666666 43.9084 52.6459 12 h after dark 47.63775 46.9486 48.3269