condition mean min max 3 h after light 54.5571 46.2559 62.2551 6 h after light 42.1901 32.0068 53.9635 9 h after light 35.18393333333333 28.2171 42.0265 12 h after light 54.001175 39.9843 76.2628 3 h after dark 65.4454 62.4948 67.2296 6 h after dark 75.3877 66.8326 89.2546 9 h after dark 60.11116666666666 49.7139 66.5684 12 h after dark 55.06275 50.6252 59.5003