condition	mean	min	max
4 h after light	37.24335	37.0749	37.4118
8 h after light	33.9949	33.486	34.5038
12 h after light	28.99035	28.478	29.5027
4 h after dark	33.06485	33.0137	33.116
8 h after dark	39.7805	38.3037	41.2573
12 h after dark	43.9584	42.5384	45.3784