condition	mean	min	max
4 h after light	15.3	15.3	15.3
8 h after light	38.9	22.9	54.9
12 h after light	65.9	55.2	76.6
4 h after dark	78.30000000000001	71.9	84.7
8 h after dark	45.5	33.6	57.4
12 h after dark	47.900000000000006	34.7	61.1