condition	mean	min	max
4 h after light	4.582000000000001	3.4389230000000004	6.216144
8 h after light	5.608958333333334	3.428218	6.72146
12 h after light	2.5093433333333333	1.9311369999999999	3.308641
16 h after light	9.4563	7.941960000000001	11.35299
4 h after dark	10.053833666666668	8.220441000000001	11.245410000000001
8 h after dark	2.811126333333333	1.514864	3.6686900000000002