condition mean min max 3 h after light 41.1256 34.0215 45.1823 6 h after light 34.289566666666666 29.3396 42.0337 9 h after light 36.0066 34.9348 37.0393 12 h after light 44.40075 39.5349 47.0675 3 h after dark 32.387 30.528 34.1749 6 h after dark 39.725500000000004 37.7805 41.5003 9 h after dark 36.88106666666667 34.5781 39.2385 12 h after dark 39.7572 36.6772 42.8372