condition	mean	min	max
0 h after light	2.388785	1.73927	3.0383
4 h after light	1.9543750000000002	1.76903	2.13972
8 h after light	3.380745	3.00594	3.75555
4 h after dark	4.699255	4.26286	5.13565
8 h after dark	3.43604	2.99235	3.87973
12 h after dark	1.28858	1.06005	1.51711