condition	mean	min	max
4 h after light	16.35409	12.100589999999999	23.605929999999997
8 h after light	4.961828	2.354658	8.068019999999999
12 h after light	2.91449	1.381682	4.551575
16 h after light	6.829310333333334	5.057773	8.434399
4 h after dark	14.680516666666666	12.109639999999999	17.11832
8 h after dark	16.922843333333333	11.54125	21.29434