condition	mean	min	max
0 h after light	3.33473	3.20047	3.46899
4 h after light	2.32618	1.49687	3.15549
8 h after light	3.808325	3.20448	4.41217
4 h after dark	6.04819	4.94679	7.14959
8 h after dark	4.956575000000001	4.70227	5.21088
12 h after dark	3.59361	2.8818	4.30542