Table 3.

Temperature conditions for heat stress. H1: normal, H2: heat stress, H3: extreme heat stress.

T3	T2	T1	Light	Hours in a Day
31	28	18	dark	24–4
27	26	14	dark	4–8
37	33	24	light	8–13
45	40	32	light	13–19
38	33	25	light	19–24