condition mean min max 4 h after light 13.30015 11.852 14.7483 8 h after light 10.748650000000001 10.6645 10.8328 12 h after light 11.1072 10.3717 11.8427 4 h after dark 11.8638 11.3026 12.1787 8 h after dark 14.002266666666666 13.3088 14.3799 12 h after dark 13.839966666666665 13.4736 14.4156