condition	mean	min	max
4 h after light	8.696011500000001	7.711331	9.680692
8 h after light	10.7841185	9.396473	12.171764
12 h after light	8.886856	8.656575	9.117137
4 h after dark	9.3628955	8.825719	9.900072
8 h after dark	8.790524999999999	8.494129	9.086921
12 h after dark	9.218496	9.218496	9.218496