condition	mean	min	max
4 h after light	3.342714	3.195895	3.4963379999999997
8 h after light	2.4008933333333333	1.547152	2.890207
12 h after light	1.604223	1.402179	1.813997
16 h after light	3.2167443333333336	2.7801150000000003	3.6976980000000004
4 h after dark	2.682129333333333	2.341277	3.145562
8 h after dark	1.812521	1.741177	1.9369029999999998