condition mean min max 0 h after light 11.51895 10.5692 12.4687 4 h after light 14.36485 13.9483 14.7814 8 h after light 11.642299999999999 11.594 11.6906 4 h after dark 11.35915 10.1877 12.5306 8 h after dark 13.2209 13.2171 13.2247 12 h after dark 12.5479 12.2124 12.8834