condition	mean	min	max
4 h after light	50.9272215	45.6763	56.178143
8 h after light	58.2566705	52.675504	63.837837
12 h after light	62.0008845	53.309662	70.692107
4 h after dark	66.981419	53.960863	80.001975
8 h after dark	68.5762695	53.535325	83.617214
12 h after dark	49.30818	49.30818	49.30818