condition mean min max 0 h after light 4.579235000000001 4.40014 4.75833 4 h after light 6.3744250000000005 6.31542 6.43343 8 h after light 4.083595 3.91221 4.25498 4 h after dark 3.107825 2.51638 3.69927 8 h after dark 11.9463 11.8962 11.9964 12 h after dark 4.42305 3.92949 4.91661