condition mean min max 1 h after light 2.4845604695 2.302262952 2.6668579869999998 3 h after light 2.990072681 2.592978445 3.342603664 5 h after light 2.8239329300000002 2.399525971 3.53702052 7 h after light 2.924722908 2.030698927 3.491405999 9 h after light 4.079923561999999 3.87446592 4.333815906 11 h after light 4.627313268333333 4.493157912 4.798132439 13 h after light 3.6905543256666666 3.322959156 3.95258271 15 h after light 4.197534753 3.796248365 4.590166334 1 h after dark 4.813948494 4.28886415 5.151243228 3 h after dark 5.467667973666667 4.2918273330000005 6.495933189 5 h after dark 5.156043041333334 4.930658403 5.274290465 7 h after dark 5.591910959 4.327032058 7.219393207