condition	mean	min	max
4 h after light	3.4785806666666668	3.331525	3.645408
8 h after light	2.477049	1.5784719999999999	3.000796
12 h after light	1.6648383333333332	1.439215	1.8782759999999998
16 h after light	3.33448	2.891312	3.8309379999999997
4 h after dark	2.792622	2.4413139999999998	3.269057
8 h after dark	1.7565460000000002	1.6041040000000002	1.8539009999999998