condition mean min max 0 h after light 15.173449999999999 13.9716 16.3753 2 h after light 78.96865 78.0537 79.8836 4 h after light 103.07849999999999 101.779 104.378 8 h after light 59.29235 56.1932 62.3915 12 h after light 32.4985 32.3557 32.6413 2 h after dark 6.9454 6.75056 7.14024 4 h after dark 1.7074250000000002 1.61013 1.80472 8 h after dark 1.534395 1.46973 1.59906 12 h after dark 15.498000000000001 15.4146 15.5814