condition mean min max 4 h after light 100.7696 96.9752 104.564 8 h after light 84.26885 84.2395 84.2982 12 h after light 68.7355 66.5339 70.9371 4 h after dark 63.072050000000004 57.8357 68.3084 8 h after dark 92.08345 88.6472 95.5197 12 h after dark 103.63735 99.0547 108.22