condition mean min max 3 h after light 91.0998 74.1464 106.037 6 h after light 73.7924 49.5915 94.8264 9 h after light 64.9562 57.2622 78.9485 12 h after light 80.573825 46.9037 145.569 3 h after dark 71.74263333333333 57.5905 83.8383 6 h after dark 96.44683333333333 84.9855 103.378 9 h after dark 114.375 101.288 121.804 12 h after dark 116.3765 107.788 124.965