condition	mean	min	max
4 h after light	9.929304	9.679071	10.179537
8 h after light	9.263730500000001	7.720801	10.80666
12 h after light	9.1652105	8.986739	9.343682
4 h after dark	8.938499	8.467215	9.409783
8 h after dark	11.063271499999999	9.388422	12.738121
12 h after dark	8.782575	8.782575	8.782575