condition	mean	min	max
4 h after light	32.2	32.2	32.2
8 h after light	41.7	30.2	53.2
12 h after light	26.4	13.9	38.9
4 h after dark	22.7	16.4	29.0
8 h after dark	27.6	22.0	33.2
12 h after dark	5.5	5.1	5.9