condition	mean	min	max
0 h after light	3.7467449999999998	3.51057	3.98292
4 h after light	3.21884	3.05985	3.37783
8 h after light	2.963045	2.41107	3.51502
4 h after dark	4.807815	4.56941	5.04622
8 h after dark	4.119125	3.82268	4.41557
12 h after dark	3.7817100000000003	3.67741	3.88601