condition	mean	min	max
4 h after light	5.314909999999999	5.28836	5.3439
8 h after light	5.25559	5.224130000000001	5.28693
12 h after light	5.345566666666667	5.0008099999999995	5.7801800000000005
4 h after dark	5.30933	5.22064	5.4650300000000005
8 h after dark	5.272930000000001	5.1779	5.3513
12 h after dark	5.267046666666666	5.1514	5.44045