condition	mean	min	max
4 h after light	100.52450350000001	64.469874	136.579133
8 h after light	69.6313285	63.396231	75.866426
12 h after light	64.2957405	59.358792	69.232689
4 h after dark	34.327929499999996	25.036999	43.61886
8 h after dark	20.599637	15.51839	25.680884
12 h after dark	45.324627	45.324627	45.324627