condition	mean	min	max
4 h after light	30.1	30.1	30.1
8 h after light	38.1	31.0	45.2
12 h after light	21.9	19.8	24.0
4 h after dark	19.1	3.1	35.1
8 h after dark	29.3	21.9	36.7
12 h after dark	31.4	24.9	37.9