condition mean min max 1 h after light 3.807448246 3.115907562 5.127003062 3 h after light 2.749369438 1.585912189 3.365281383 5 h after light 3.6521584093333335 2.7740913480000002 4.099663736 7 h after light 3.4499092009999996 3.0539922539999997 4.00997445 9 h after light 3.333873211333333 2.750662087 3.716892938 11 h after light 4.10315398 3.058074332 5.0303774919999995 13 h after light 3.7174280726666664 2.9388544239999996 4.376916168999999 15 h after light 3.3482400243333332 3.07892249 3.6372264089999997 1 h after dark 4.495820265333333 4.269488934 4.92700209 3 h after dark 3.133453674 2.728615795 3.454045495 5 h after dark 4.638283953666666 3.8889482089999996 5.348902545 7 h after dark 4.186621585666667 3.153821587 4.922617115