condition	mean	min	max
0 h after light	3.0179099999999996	2.90508	3.13074
4 h after light	3.060415	2.73581	3.38502
8 h after light	4.32491	4.07734	4.57248
4 h after dark	5.0449649999999995	4.42685	5.66308
8 h after dark	3.8964999999999996	3.81485	3.97815
12 h after dark	2.56188	2.28578	2.83798