condition mean min max 0 h after light 77.88159999999999 76.3616 79.4016 4 h after light 8.09565 5.7532 10.4381 8 h after light 1.95052 1.74568 2.15536 4 h after dark 18.7439 14.2663 23.2215 8 h after dark 9.775565 9.03653 10.5146 12 h after dark 30.828899999999997 16.5478 45.11