condition mean min max 2 h after light 46.366099999999996 43.6506 48.8338 6 h after light 45.2491 41.0698 48.4285 10 h after light 45.332 43.3912 47.1831 2 h after dark 30.1395 27.6755 32.7486 6 h after dark 34.0133 32.5331 35.184 10 h after dark 31.760533333333335 30.0644 32.8132