condition	mean	min	max
4 h after light	8.527555	8.23614	8.81897
8 h after light	9.447009999999999	9.09943	9.79459
12 h after light	9.505265000000001	9.00853	10.002
4 h after dark	14.1648	12.9318	15.3978
8 h after dark	11.52395	11.0155	12.0324
12 h after dark	10.43545	10.2708	10.6001