condition mean min max 4 h after light 1434.213 1181.969 1661.435 8 h after light 1609.1925999999999 578.9158 3203.245 12 h after light 1399.0810000000001 1236.566 1521.846 16 h after light 2582.6433333333334 2356.775 2913.4559999999997 4 h after dark 3075.539333333333 2408.9139999999998 3775.11 8 h after dark 1651.8986666666667 1184.652 2004.136