condition	mean	min	max
0 h after light	2.2627	1.31824	3.20716
4 h after light	3.7911149999999996	2.78511	4.79712
8 h after light	3.6896700000000004	3.35366	4.02568
4 h after dark	6.11374	5.1992	7.02828
8 h after dark	4.84338	4.63681	5.04995
12 h after dark	3.894115	2.82101	4.96722