condition	mean	min	max
4 h after light	4.78791	4.30138	5.27444
8 h after light	3.4933300000000003	3.3109	3.67576
12 h after light	3.8016750000000004	3.5505	4.05285
4 h after dark	5.13819	4.65999	5.63061
8 h after dark	4.9523633333333335	4.15752	5.85714
12 h after dark	5.27522	4.80862	5.60507