condition	mean	min	max
0 h after light	4.80922	3.74458	5.87386
4 h after light	4.00145	3.26456	4.73834
8 h after light	2.943815	2.71784	3.16979
4 h after dark	4.990505000000001	4.21213	5.76888
8 h after dark	5.5679	4.77168	6.36412
12 h after dark	3.1536	1.61231	4.69489