condition	mean	min	max
0 h after light	2.6020450000000004	2.26493	2.93916
4 h after light	2.14376	1.61258	2.67494
8 h after light	2.946635	2.76174	3.13153
4 h after dark	3.228045	2.22049	4.2356
8 h after dark	5.591145	5.34408	5.83821
12 h after dark	2.78052	1.80629	3.75475