condition	mean	min	max
0 h after light	3.24726	2.83207	3.66245
4 h after light	5.33124	5.15413	5.50835
8 h after light	3.25722	2.1761	4.33834
4 h after dark	5.774185	4.90413	6.64424
8 h after dark	8.089965	7.72962	8.45031
12 h after dark	3.90911	2.4441	5.37412