condition mean min max 1 h after light 6.946215979500001 6.441879522000001 7.450552437000001 3 h after light 7.0563634183333335 5.942784396 8.704571995 5 h after light 3.9383952913333333 3.085730041 5.1711080019999995 7 h after light 3.7026897133333336 3.022095246 4.055734243 9 h after light 3.0761829696666667 2.135353829 3.5872206610000004 11 h after light 3.5864049406666663 1.868908499 4.5700055939999995 13 h after light 3.0191941536666667 2.438998002 3.531113265 15 h after light 1.9420455786666666 1.828181974 2.086699849 1 h after dark 2.518571784333333 1.97588319 3.198388172 3 h after dark 2.852407191 2.043174919 3.38811424 5 h after dark 4.121760063666667 2.549875711 5.2148859739999995 7 h after dark 2.588695229333333 2.054554331 3.243790505