condition	mean	min	max
4 h after light	80.14949999999999	75.2953	85.0037
8 h after light	86.83185	85.7266	87.9371
12 h after light	155.3585	151.847	158.87
4 h after dark	170.52733333333333	167.892	174.17
8 h after dark	129.65666666666667	127.633	130.69
12 h after dark	107.26033333333334	101.59	113.822