Trial

Temp (˚C)

Days Alive

Survival (%)

1—Untempered

19

14.0 ± 0.0

100

22

13.0 ± 1.0

75

25

10.8 ± 1.9

50

2—Untempered

18

14.0 ± 0.0^z

100^z

22

14.0 ± 0.0^z

100^z

26

0.75 ± 0.3^y

0^y

3—Tempered

16

14.0 ± 0.0^z

100^z

25

10.3 ± 1.9^z

25^y

26

5.3 ± 0.9^y

0^y