condition	mean	min	max
4 h after light	40.9376995	23.801047	58.074352
8 h after light	52.290025	51.732521	52.847529
12 h after light	61.595983	56.435147	66.756819
4 h after dark	70.3844615	64.158205	76.610718
8 h after dark	49.2768135	45.706098	52.847529
12 h after dark	38.340957	38.340957	38.340957