condition	mean	min	max
0 h after light	3.59877	3.33194	3.8656
4 h after light	20.4743	20.1375	20.8111
8 h after light	26.3425	25.2946	27.3904
4 h after dark	12.1898	10.1447	14.2349
8 h after dark	12.1175	12.0918	12.1432
12 h after dark	7.09441	6.04606	8.14276