TABLE 1.

Temperatures and cumulative precipitation during each of the four trial periods

Trial	Days	Mean temp ± SD (°C)		Precipitation (in.)
		High	Low
High dose, summer (HS)	1–28	28.6 ± 5.1	7.8 ± 4.3	0.28
	29–56	17.0 ± 5.1	4.5 ± 2.8	2.06
High dose, winter (HW)	1–28	7.7 ± 4.5	−1.3 ± 4.4	6.45
	29–56	14.5 ± 5.3	2.0 ± 3.7	4.01
Low dose, summer (LS)	1–28	24.5 ± 4.5	2.7 ± 4.4	0
	29–56	14.4 ± 5.6	3.3 ± 4.2	4.07
Low dose, winter (LW)	1–28	8.9 ± 3.1	−1.0 ± 3.3	1.81
	29–56	13.0 ± 3.9	0.6 ± 3.4	3.2