condition	mean	min	max
4 h after light	9.1	9.1	9.1
8 h after light	24.1	3.1	45.1
12 h after light	25.95	23.9	28.0
4 h after dark	29.6	27.8	31.4
8 h after dark	26.35	4.7	48.0
12 h after dark	24.5	17.5	31.5