condition	mean	min	max
4 h after light	2.908467	2.813195	3.020541
8 h after light	2.1190503333333335	1.4979790000000002	2.436357
12 h after light	1.388765	1.2913379999999999	1.557272
16 h after light	2.8856096666666664	2.5596759999999996	3.2979519999999996
4 h after dark	2.633547666666667	2.080658	3.105813
8 h after dark	1.8833476666666666	1.529656	2.228341