condition mean min max 0 h after light 2.990705 2.91951 3.0619 2 h after light 2.263515 2.16079 2.36624 4 h after light 2.67976 1.71507 3.64445 8 h after light 1.53315 1.44006 1.62624 12 h after light 4.23968 3.2954 5.18396 2 h after dark 4.43523 3.91689 4.95357 4 h after dark 5.502825 4.36314 6.64251 8 h after dark 5.392799999999999 4.42791 6.35769 12 h after dark 3.34595 3.14333 3.54857