condition mean min max 3 h after light 19.8236 18.5603 21.2945 6 h after light 22.1806 19.8415 23.9271 9 h after light 28.031333333333336 24.4978 30.6807 12 h after light 33.6781 26.5636 37.1421 3 h after dark 47.272133333333336 46.2868 47.9048 6 h after dark 34.7048 31.635 38.2539 9 h after dark 26.0426 23.1178 30.1544 12 h after dark 21.03135 20.6148 21.4479