condition	mean	min	max
4 h after light	48.1	48.1	48.1
8 h after light	39.55	28.5	50.6
12 h after light	11.6	3.7	19.5
4 h after dark	34.3	33.9	34.7
8 h after dark	32.35	27.2	37.5
12 h after dark	50.1	23.3	76.9