# of input	Model	Mean (mm)		Standard Dev. (mm)		Skewness (mm)		Curtosis (mm)		Max. (mm)		Min. (mm)
# of input	Model	Train	Test	Train	Test	Train	Test	Train	Test	Train	Test	Train	Test
6	Observed	6.14	5.52	3.28	2.88	0.11	0.02	−0.75	−0.98	19.00	13.00	0.00	0.00
	Penman	6.68	6.22	2.76	2.56	−0.21	−0.22	−0.96	−0.99	12.63	11.40	0.73	0.74
	LMANN	6.12	5.59	2.72	2.57	−0.10	0.00	−1.22	−1.21	10.91	10.36	0.47	0.59
	RTANN	6.14	5.66	2.71	2.61	−0.04	0.02	−1.29	−1.33	11.33	10.67	1.34	1.27
	GRSA	6.18	5.99	2.58	2.50	−0.21	−0.25	−1.26	−1.23	10.32	9.90	0.96	1.04
3	Observed	6.14	5.52	3.28	2.88	0.11	0.02	−0.75	−0.98	19.00	13.00	0.00	0.00
	LMANN	6.04	5.68	2.61	2.55	−0.07	0.00	−1.29	−1.31	10.54	10.20	1.02	1.07
	RTANN	6.14	5.79	2.71	2.64	−0.10	−0.06	−1.20	−1.25	11.43	10.70	0.91	0.93
	GRSA	6.18	5.81	2.56	2.47	−0.19	−0.15	−1.25	−1.28	10.49	9.83	1.10	1.29