condition mean min max 1 h after light 9.066927593 8.636030499 9.849242724 3 h after light 6.837504441666667 6.497124127 7.478403073 5 h after light 8.843163183666666 8.669479812 9.002711543 7 h after light 8.722968932333334 8.409320267 9.213739342 9 h after light 7.8569031879999995 6.17771649 9.725869853999999 11 h after light 7.399580289 5.943050116 9.42874987 13 h after light 8.661714902 8.158661886 9.515035151000001 15 h after light 7.680424593333333 6.029110051 8.871283925 1 h after dark 7.546693531333333 6.584685036000001 9.02583297 3 h after dark 6.854757834 6.025693215 7.805245662999999 5 h after dark 9.041000315333333 7.270642305 10.003585699999999 7 h after dark 9.906894012 7.472376757999999 13.65013405