condition mean min max 2 h after light 110.816 107.88 116.45 6 h after light 107.76033333333334 103.333 113.171 10 h after light 129.24933333333334 127.607 131.565 2 h after dark 132.478 128.287 138.942 6 h after dark 133.826 127.157 137.981 10 h after dark 126.30933333333334 122.087 130.199