condition mean min max 0 h after light 20.4866 19.6495 21.3237 2 h after light 75.47985 69.2061 81.7536 4 h after light 81.6235 75.3353 87.9117 8 h after light 28.09575 27.389 28.8025 12 h after light 45.00025 43.0503 46.9502 2 h after dark 41.7873 40.2957 43.2789 4 h after dark 32.69075 30.7654 34.6161 8 h after dark 24.5592 22.9923 26.1261 12 h after dark 28.42315 25.215 31.6313