condition mean min max 0 h after light 112.453 110.987 113.919 4 h after light 128.46 126.715 130.205 8 h after light 131.958 125.179 138.737 4 h after dark 160.6055 151.468 169.743 8 h after dark 115.7755 112.419 119.132 12 h after dark 112.7975 109.684 115.911