condition mean min max 4 h after light 157.055 155.2 158.91 8 h after light 116.221 111.671 120.771 12 h after light 84.62215 84.4642 84.7801 4 h after dark 102.25489999999999 98.8818 105.628 8 h after dark 122.552 122.552 122.552 12 h after dark 149.91699999999997 146.134 153.7