condition mean min max 2 h after light 116.76233333333333 114.294 118.92 6 h after light 110.75699999999999 106.972 115.452 10 h after light 81.25316666666667 77.1423 85.2649 2 h after dark 56.581 55.5798 58.0369 6 h after dark 61.934266666666666 57.4094 64.5586 10 h after dark 73.89099999999999 72.0569 74.957