condition mean min max 0 h after light 13.472100000000001 12.0809 14.8633 2 h after light 3.58007 3.28492 3.87522 4 h after light 1.9011 1.52255 2.27965 8 h after light 4.80181 4.09936 5.50426 12 h after light 3.93971 3.54604 4.33338 2 h after dark 7.521455 6.92943 8.11348 4 h after dark 11.2315 11.0176 11.4454 8 h after dark 17.031 15.5294 18.5326 12 h after dark 14.88825 14.1852 15.5913