condition	mean	min	max
4 h after light	8.509163999999998	8.270259	8.748069
8 h after light	9.606211	8.363383	10.849039
12 h after light	8.607695	8.509365	8.706025
4 h after dark	8.551302499999998	8.354536	8.748069
8 h after dark	9.2065155	7.847242	10.565789
12 h after dark	9.416544	9.416544	9.416544