condition mean min max 2 h after light 82.9149 81.0676 85.5495 6 h after light 95.59583333333333 93.9527 98.008 10 h after light 103.39876666666667 97.9693 108.021 2 h after dark 72.9548 71.9156 73.9696 6 h after dark 60.83363333333333 58.0712 64.0096 10 h after dark 49.2745 47.569 52.1459