Trial

Temp (˚C)

Days Alive

Survival (%)

1—Untempered

13

14.0 ± 0.0^z

100^z

22

7.3 ± 2.3^y

25^y

25

1.0 ± 0.0^x

0^y

2—Untempered

13

14.0 ± 0.0^z

100^z

20

11.3 ± 1.7^z

50^y

22

6.0 ± 0.8^y

0^x

3—Tempered

13

14.0 ± 0.0^z

100^z

20

13.8 ± 0.3^z

75^z

22

7.3 ± 0.6^y

0^y