condition mean min max 0 h after light 16.98575 16.3598 17.6117 2 h after light 2.311025 1.56084 3.06121 4 h after light 3.117375 2.67273 3.56202 8 h after light 7.227875 6.81263 7.64312 12 h after light 6.79359 4.69458 8.8926 2 h after dark 12.48525 11.336 13.6345 4 h after dark 19.85 18.7189 20.9811 8 h after dark 26.186500000000002 23.2203 29.1527 12 h after dark 22.6149 22.0369 23.1929