condition	mean	min	max
4 h after light	24.4847	23.3862	25.5832
8 h after light	16.030549999999998	15.7616	16.2995
12 h after light	18.933149999999998	18.0383	19.828
4 h after dark	10.15116	9.74952	10.5528
8 h after dark	15.875399999999999	15.3508	16.4
12 h after dark	13.37815	12.458	14.2983