condition	mean	min	max
3 h after light	3.962763333333333	3.65926	4.36956
6 h after light	4.720996666666666	4.16059	5.21532
9 h after light	8.423083333333334	6.64909	10.1829
12 h after light	10.7802875	4.39165	15.1855
3 h after dark	11.737713333333334	9.65044	13.4981
6 h after dark	9.688	9.02541	10.1271
9 h after dark	5.07302	3.6664	6.65445
12 h after dark	4.05761	3.86961	4.24561