condition	mean	min	max
4 h after light	3.64994	2.99414	4.30574
8 h after light	2.5268800000000002	2.14683	2.90693
12 h after light	2.31332	1.98798	2.63866
4 h after dark	3.2617166666666666	2.51053	4.64802
8 h after dark	4.948583333333334	4.51823	5.24297
12 h after dark	3.4529133333333335	2.47094	3.97371