condition	mean	min	max
4 h after light	110.41315	90.8813	129.945
8 h after light	5.33644	5.30835	5.36453
12 h after light	1.97334	1.68296	2.26372
4 h after dark	7.2245	7.06372	7.48301
8 h after dark	30.591133333333335	25.2133	36.1702
12 h after dark	148.07166666666666	146.348	151.176