condition mean min max 4 h after light 481.1707255 472.30898 490.032471 8 h after light 266.23825750000003 143.494125 388.98239 12 h after light 151.7410375 112.835123 190.646952 4 h after dark 123.568581 90.133045 157.004117 8 h after dark 372.261186 363.693595 380.828777 12 h after dark 212.295238 212.295238 212.295238