condition mean min max 0 h after light 1.88843 1.80791 1.96895 2 h after light 2.577865 2.26251 2.89322 4 h after light 1.63683 1.39075 1.88291 8 h after light 1.9623 1.6606 2.264 12 h after light 4.698675 4.44736 4.94999 2 h after dark 4.375605 3.33869 5.41252 4 h after dark 3.67814 3.28389 4.07239 8 h after dark 3.2197 2.67056 3.76884 12 h after dark 1.60441 1.51449 1.69433