condition	mean	min	max
4 h after light	29.0	29.0	29.0
8 h after light	26.35	24.9	27.8
12 h after light	18.1	11.4	24.8
4 h after dark	25.85	22.8	28.9
8 h after dark	44.95	38.7	51.2
12 h after dark	5.6	3.2	8.0