condition	mean	min	max
0 h after light	4.538304999999999	4.36618	4.71043
4 h after light	3.2968200000000003	2.50959	4.08405
8 h after light	6.516945	6.42411	6.60978
4 h after dark	4.518045	3.95829	5.0778
8 h after dark	4.760695	4.66995	4.85144
12 h after dark	3.1486400000000003	2.90688	3.3904