condition	mean	min	max
4 h after light	37.2266	33.4327	41.0205
8 h after light	27.241500000000002	26.9891	27.4939
12 h after light	35.305	33.2156	37.3944
4 h after dark	38.1576	36.7519	39.5633
8 h after dark	36.6047	34.7477	38.4617
12 h after dark	40.698899999999995	39.933	41.4648