condition mean min max 4 h after light 131.93846666666667 116.742 140.8311 8 h after light 84.87096666666666 53.68934 119.7461 12 h after light 85.82457666666666 59.98581 120.9403 16 h after light 94.47254 70.60726 136.9708 4 h after dark 213.9538 180.4515 268.3175 8 h after dark 95.92905 78.66072 112.3255