condition	mean	min	max
4 h after light	3.0383316666666667	2.9288279999999998	3.157553
8 h after light	2.978878	2.021369	3.660706
12 h after light	3.8092663333333334	2.227889	4.904929
16 h after light	3.980643	3.544137	4.852925
4 h after dark	4.213702666666666	3.1855919999999998	4.800612
8 h after dark	2.2516883333333335	1.61608	2.9230400000000003