condition	mean	min	max
4 h after light	0.3080715	0.214021	0.402122
8 h after light	0.26512399999999997	0.225814	0.304434
12 h after light	0.3285805	0.268005	0.389156
4 h after dark	0.303965	0.262964	0.344966
8 h after dark	0.42963799999999996	0.356042	0.503234
12 h after dark	0.36269300000000004	0.343	0.382386