condition mean min max 2 h after light 144.971 109.955 174.646 6 h after light 118.23403333333333 78.5302 151.668 10 h after light 124.1241 80.3664 162.88 14 h after light 123.83311666666667 72.2089 152.565 18 h after light 123.6531 99.6366 150.422 2 h after dark 154.474 110.03 186.911