condition	mean	min	max
4 h after light	15.8993	15.2672	16.5314
8 h after light	12.524799999999999	12.0061	13.0435
12 h after light	10.216270000000002	9.68894	10.7436
4 h after dark	11.5061	10.8817	12.0453
8 h after dark	12.296833333333334	10.3149	13.3974
12 h after dark	14.777033333333334	14.2722	15.1584