condition mean min max 0 h after light 14.8637 13.8371 15.8903 4 h after light 20.85605 20.0479 21.6642 8 h after light 24.026600000000002 22.2874 25.7658 4 h after dark 24.5355 24.1135 24.9575 8 h after dark 24.1586 23.8486 24.4686 12 h after dark 15.4062 14.4925 16.3199