condition mean min max 4 h after light 115.1215 109.959 120.284 8 h after light 65.16300000000001 59.6375 70.6885 12 h after light 12.84715 10.5249 15.1694 4 h after dark 23.6295 22.0643 25.1947 8 h after dark 17.8373 16.488 19.1866 12 h after dark 62.048249999999996 58.26 65.8365