condition mean min max 3 h after light 31.677866666666667 29.0799 36.0948 6 h after light 40.3572 26.2687 49.4281 9 h after light 55.06806666666667 39.5176 75.3042 12 h after light 51.755075 25.3004 73.2761 3 h after dark 50.3242 45.7333 56.2908 6 h after dark 24.8888 22.6978 27.2115 9 h after dark 19.533566666666665 17.667 22.8493 12 h after dark 19.8001 19.5744 20.0258