condition	mean	min	max
4 h after light	9.0630925	7.79176	10.334425
8 h after light	9.506209	8.387326	10.625092
12 h after light	8.6215855	8.218644	9.024527
4 h after dark	9.563174499999999	9.226277	9.900072
8 h after dark	12.071223499999999	10.928391	13.214056
12 h after dark	9.270751	9.270751	9.270751