condition	mean	min	max
4 h after light	9.3764085	9.249701	9.503116
8 h after light	10.6389755	10.15573	11.122221
12 h after light	11.160488	8.948868	13.372108
4 h after dark	10.733658	9.77596	11.691356
8 h after dark	11.413161500000001	9.879762	12.946561
12 h after dark	9.167045	9.167045	9.167045