condition	mean	min	max
4 h after light	8.8477335	8.72118	8.974287
8 h after light	10.176377500000001	9.11566	11.237095
12 h after light	8.9318335	8.564709	9.298958
4 h after dark	9.5907585	8.201353	10.980164
8 h after dark	10.886686000000001	9.777668	11.995704
12 h after dark	9.795317	9.795317	9.795317