condition mean min max 0 h after light 20.5208 16.0873 24.9543 2 h after light 15.3848 14.7607 16.0089 4 h after light 17.384050000000002 17.382 17.3861 8 h after light 16.7856 14.6882 18.883 12 h after light 16.8271 16.6523 17.0019 2 h after dark 17.5276 17.0891 17.9661 4 h after dark 16.34285 16.1648 16.5209 8 h after dark 21.8075 21.6137 22.0013 12 h after dark 21.6248 17.9139 25.3357