condition	mean	min	max
4 h after light	3.860715	2.78151	4.93992
8 h after light	3.148675	2.92328	3.37407
12 h after light	5.044795	4.7314	5.35819
4 h after dark	6.18515	5.10201	7.49993
8 h after dark	6.2488133333333336	6.02189	6.54483
12 h after dark	4.705376666666667	4.42532	4.93989