condition	mean	min	max
3 h after light	12.303566666666667	10.6822	13.221
6 h after light	16.214866666666666	10.9452	20.8858
9 h after light	12.9907	10.4013	16.5335
12 h after light	15.900125	11.6705	22.3216
3 h after dark	28.381	21.1968	41.0458
6 h after dark	15.4679	11.1932	20.0929
9 h after dark	8.97106	8.09901	10.1573
12 h after dark	5.970045000000001	5.77648	6.16361