condition	mean	min	max
4 h after light	5.41644	4.76971	6.06317
8 h after light	5.021039999999999	4.35915	5.68293
12 h after light	4.99845	4.89877	5.09813
4 h after dark	6.679743333333334	6.33229	7.15555
8 h after dark	7.274443333333333	6.81469	7.75616
12 h after dark	5.36793	3.70071	6.90864