condition mean min max 4 h after light 93.2709035 80.739921 105.801886 8 h after light 83.5454545 77.704915 89.385994 12 h after light 87.4579455 75.34996 99.565931 4 h after dark 82.3410715 76.82899 87.853153 8 h after dark 58.104584 46.059703 70.149465 12 h after dark 58.332142 58.332142 58.332142