condition	mean	min	max
4 h after light	48.1173	43.8298	52.4048
8 h after light	39.0512	33.6075	44.4949
12 h after light	57.996700000000004	57.8082	58.1852
4 h after dark	99.3944	93.7638	105.025
8 h after dark	89.55879999999999	88.7935	90.3241
12 h after dark	82.2712	80.9316	83.6108