condition mean min max 3 h after light 5.201343333333333 4.54019 6.41669 6 h after light 5.247170000000001 3.65721 6.51313 9 h after light 7.992056666666667 7.66804 8.31117 12 h after light 7.8933875 6.0494 9.42315 3 h after dark 7.277473333333333 6.43877 8.10478 6 h after dark 5.263786666666666 5.16068 5.32295 9 h after dark 4.93277 3.86304 6.60767 12 h after dark 4.17899 3.77019 4.58779