condition	mean	min	max
4 h after light	3.7395933333333335	3.621831	3.8807120000000004
8 h after light	2.631354	1.645066	3.147001
12 h after light	1.7565426666666666	1.5869469999999999	1.871154
16 h after light	3.601277	2.944832	4.297384
4 h after dark	3.1929796666666665	2.838545	3.5153529999999997
8 h after dark	1.9085886666666665	1.6727009999999998	2.090388