condition	mean	min	max
4 h after light	16.381382	15.66455	17.098214
8 h after light	13.179597	13.021294	13.3379
12 h after light	57.081720000000004	20.635072	93.528368
4 h after dark	20.5133905	19.158316	21.868465
8 h after dark	74.1797795	56.435147	91.924412
12 h after dark	19.132941	19.132941	19.132941