condition	mean	min	max
4 h after light	156.1485	154.982	157.315
8 h after light	140.0685	138.226	141.911
12 h after light	116.80099999999999	113.082	120.52
4 h after dark	106.77799999999999	100.777	112.779
8 h after dark	132.345	129.826	134.864
12 h after dark	156.16899999999998	149.185	163.153