condition mean min max 4 h after light 181.2622625 110.984776 251.539749 8 h after light 193.9167095 153.762178 234.071241 12 h after light 136.8201565 131.54094 142.099373 4 h after dark 96.4141565 75.233845 117.594468 8 h after dark 99.0495975 90.652533 107.446662 12 h after dark 63.222648 63.222648 63.222648