condition mean min max 0 h after light 12.124600000000001 11.303 12.9462 2 h after light 13.8141 11.3231 16.3051 4 h after light 14.105 13.7206 14.4894 8 h after light 17.64315 16.3558 18.9305 12 h after light 16.95165 16.5003 17.403 2 h after dark 14.521 12.8725 16.1695 4 h after dark 13.297149999999998 12.6322 13.9621 8 h after dark 17.528950000000002 17.3923 17.6656 12 h after dark 15.14135 13.8892 16.3935