condition	mean	min	max
4 h after light	12.539100000000001	9.8987	15.1795
8 h after light	15.82505	12.6939	18.9562
12 h after light	22.9418	22.261	23.6226
4 h after dark	25.0684	22.8967	27.2401
8 h after dark	23.49675	22.4221	24.5714
12 h after dark	18.4693	16.8949	20.0437