condition mean min max 4 h after light 76.688787 76.682652 76.694922 8 h after light 79.5733275 75.549133 83.597522 12 h after light 84.629853 78.154247 91.105459 4 h after dark 129.50044300000002 104.614983 154.385903 8 h after dark 130.8194825 106.001289 155.637676 12 h after dark 99.670298 99.670298 99.670298