condition	mean	min	max
4 h after light	16.13345	15.4747	16.7922
8 h after light	14.256450000000001	14.1475	14.3654
12 h after light	13.023150000000001	12.8857	13.1606
4 h after dark	13.4453	12.9627	13.9279
8 h after dark	13.3203	12.8915	13.7491
12 h after dark	15.85225	15.0381	16.6664