condition	mean	min	max
4 h after light	43.3	43.3	43.3
8 h after light	45.0	37.2	52.8
12 h after light	24.8	10.6	39.0
4 h after dark	45.1	26.8	63.4
8 h after dark	36.5	14.0	59.0
12 h after dark	34.55	28.1	41.0