condition	mean	min	max
3 h after light	13.225133333333334	11.8819	14.0858
6 h after light	12.991	10.6013	14.5304
9 h after light	18.1406	16.1766	21.3419
12 h after light	19.716725	18.0474	21.479
3 h after dark	21.981933333333334	19.7609	23.4576
6 h after dark	21.190866666666665	18.9487	23.502
9 h after dark	18.110733333333332	16.6881	20.0604
12 h after dark	16.366	15.1985	17.5335