condition	mean	min	max
4 h after light	13.7257	12.6075	14.8439
8 h after light	12.1043	10.8983	13.3103
12 h after light	10.66411	9.88682	11.4414
4 h after dark	13.291533333333334	13.1763	13.4863
8 h after dark	15.355266666666667	14.1213	16.0638
12 h after dark	12.6685	12.0221	13.3273