condition	mean	min	max
0 h after light	3.4886600000000003	3.42878	3.54854
4 h after light	2.882615	2.65144	3.11379
8 h after light	2.757755	2.61305	2.90246
4 h after dark	3.36802	3.31452	3.42152
8 h after dark	3.2631949999999996	3.0351	3.49129
12 h after dark	3.0783199999999997	3.05185	3.10479