condition	mean	min	max
0 h after light	5.906219999999999	5.10931	6.70313
4 h after light	3.36213	3.16079	3.56347
8 h after light	1.534595	1.48334	1.58585
4 h after dark	2.0811200000000003	1.14493	3.01731
8 h after dark	1.44242	1.14813	1.73671
12 h after dark	6.41244	5.69418	7.1307