condition	mean	min	max
4 h after light	2.67053	2.51827	2.82279
8 h after light	2.40637	2.26153	2.55121
12 h after light	2.454295	2.01534	2.89325
4 h after dark	3.1919666666666666	2.25036	4.04313
8 h after dark	3.7194166666666666	3.11542	4.54284
12 h after dark	2.7259	2.67074	2.80933