condition	mean	min	max
4 h after light	2.772265	2.7332110000000003	2.812777
8 h after light	2.1213413333333335	1.4927350000000001	2.473848
12 h after light	1.6054786666666667	1.368588	1.9348049999999999
16 h after light	2.752361	2.312969	3.283975
4 h after dark	2.240173	2.021408	2.569569
8 h after dark	1.5718026666666667	1.504141	1.659888