condition mean min max 4 h after light 13.0138155 11.549901 14.47773 8 h after light 12.458669 11.267622 13.649716 12 h after light 12.801747500000001 11.903482 13.700013 4 h after dark 12.11496 12.11496 12.11496 8 h after dark 11.559557999999999 11.004156 12.11496 12 h after dark 12.880345 12.880345 12.880345