condition	mean	min	max
4 h after light	14.55637	14.065819	15.046921
8 h after light	14.0223905	12.137095	15.907686
12 h after light	14.572984	14.099047	15.046921
4 h after dark	17.091403500000002	15.835589	18.347218
8 h after dark	14.955843000000002	12.461103	17.450583
12 h after dark	14.072233	14.072233	14.072233