condition mean min max 0 h after light 16.1065 12.9598 19.2532 2 h after light 18.57465 17.8481 19.3012 4 h after light 17.2556 16.5147 17.9965 8 h after light 16.874200000000002 15.704 18.0444 12 h after light 25.89025 22.1902 29.5903 2 h after dark 23.714 21.7035 25.7245 4 h after dark 20.176499999999997 18.0981 22.2549 8 h after dark 19.8753 13.0264 26.7242 12 h after dark 18.86385 18.3602 19.3675