condition mean min max 4 h after light 258.6222333333333 180.0997 315.1619 8 h after light 209.87890000000002 140.7706 270.6662 12 h after light 131.89336666666665 126.9999 138.6343 16 h after light 168.1221 128.7633 234.4287 4 h after dark 181.66036666666668 153.5283 196.6569 8 h after dark 195.74997 92.59731 290.2727