condition	mean	min	max
4 h after light	6.5	6.5	6.5
8 h after light	55.65	39.7	71.6
12 h after light	22.1	13.4	30.8
4 h after dark	28.6	22.0	35.2
8 h after dark	5.9	4.2	7.6
12 h after dark	35.1	25.1	45.1