condition	mean	min	max
4 h after light	49.939499	49.74848	50.130518
8 h after light	56.266816000000006	54.883192	57.65044
12 h after light	62.575711999999996	55.462939	69.688485
4 h after dark	24.189943	19.431831	28.948055
8 h after dark	22.2280145	20.007548	24.448481
12 h after dark	42.579689	42.579689	42.579689