condition mean min max 0 h after light 16.09055 14.752 17.4291 2 h after light 5.640395 4.66673 6.61406 4 h after light 5.534685 4.10965 6.95972 8 h after light 6.824315 5.64135 8.00728 12 h after light 12.43065 11.078 13.7833 2 h after dark 13.817699999999999 11.5601 16.0753 4 h after dark 14.7257 11.5627 17.8887 8 h after dark 21.55665 19.6978 23.4155 12 h after dark 15.10045 11.3536 18.8473