condition	mean	min	max
4 h after light	10.0022305	9.918354	10.086107
8 h after light	9.503206500000001	9.296606	9.709807
12 h after light	9.737213	9.574354	9.900072
4 h after dark	10.067852	10.0588	10.076904
8 h after dark	10.698846	9.453885	11.943807
12 h after dark	9.442626	9.442626	9.442626