condition	mean	min	max
0 h after light	2.34577	2.17409	2.51745
4 h after light	2.34239	1.94594	2.73884
8 h after light	2.2235449999999997	2.06121	2.38588
4 h after dark	2.604725	2.22545	2.984
8 h after dark	2.491985	1.9664	3.01757
12 h after dark	2.6986999999999997	2.51407	2.88333