condition mean min max 4 h after light 96.9376 94.4314 99.4438 8 h after light 61.824650000000005 61.4883 62.161 12 h after light 57.6669 56.8199 58.5139 4 h after dark 66.93283333333333 64.0494 69.7102 8 h after dark 86.3926 82.8571 88.8411 12 h after dark 100.80843333333334 96.4955 108.697