condition	mean	min	max
4 h after light	3.116165666666667	3.053398	3.234369
8 h after light	2.252931333333333	1.365068	2.802016
12 h after light	1.8126296666666666	1.648239	2.122905
16 h after light	3.0864670000000003	2.6687990000000004	3.495071
4 h after dark	2.681049333333333	2.391058	2.872387
8 h after dark	1.783654	1.420695	2.311286