condition	mean	min	max
4 h after light	111.512	106.15	116.874
8 h after light	118.347	117.999	118.695
12 h after light	88.86335	87.6833	90.0434
4 h after dark	137.285	123.175	151.395
8 h after dark	133.987	131.599	136.375
12 h after dark	130.251	122.879	137.623