Table 3. Predicted age for males and females of D. melanogaster Alst and D. simulans Hw in the calibration model.

	Predicted Age, Days
	D. melanogaster Alst				D. simulans Hw
	Male, n = 344		Female, n = 357		Male, n = 314		Female, n = 324
Actual age, days	Mean	SD	Mean	SD	Mean	SD	Mean	SD
1	1.47	2.95	1.69	2.74	2.06	2.76	2.27	2.59
5	5.93	2.34	5.78	2.32	6.34	2.68	6.32	2.11
9	10.07	2.40	10.30	2.43	8.96	2.66	9.42	2.84
13	12.28	2.67	12.62	3.08	13.20	2.33	12.36	2.26
17	16.63	2.52	16.29	2.38	15.83	2.65	15.85	3.47
21	20.09	3.10	19.72	2.76	20.35	2.88	20.67	2.75
25	24.31	2.61	24.12	3.33	24.39	2.80	24.16	3.42