condition	mean	min	max
4 h after light	5.2451	5.032109999999999	5.36147
8 h after light	5.240446666666667	5.08252	5.53094
12 h after light	5.306493333333334	4.9789	5.4931
4 h after dark	4.85194	4.790430000000001	4.92689
8 h after dark	4.669203333333334	4.5983	4.77451
12 h after dark	4.671399999999999	4.444719999999999	4.82281