condition	mean	min	max
4 h after light	13.833706	13.634679	14.032733
8 h after light	12.139369	11.677025	12.601713
12 h after light	10.8660675	9.975512	11.756623
4 h after dark	12.1012655	11.777157	12.425374
8 h after dark	10.876642	9.996661	11.756623
12 h after dark	10.888805	10.888805	10.888805