condition	mean	min	max
4 h after light	19.8	19.8	19.8
8 h after light	45.3	30.9	59.7
12 h after light	47.8	39.2	56.4
4 h after dark	32.1	28.6	35.6
8 h after dark	18.5	11.2	25.8
12 h after dark	30.700000000000003	12.3	49.1