condition	mean	min	max
4 h after light	10.023150000000001	9.1213	10.925
8 h after light	10.1964	10.1943	10.1985
12 h after light	12.85755	12.1695	13.5456
4 h after dark	15.6107	14.6042	16.4251
8 h after dark	16.427333333333333	15.8652	17.1673
12 h after dark	13.392166666666666	12.9612	14.0827