condition mean min max 1 h after light 6.580452597999999 6.017140212999999 7.143764983 3 h after light 6.968902841 6.298335599 8.024527308 5 h after light 7.897877238333333 7.464744616 8.311563176 7 h after light 8.77180461 7.882976415 10.48088351 9 h after light 8.735832782333333 8.07436533 9.374724129 11 h after light 9.942239070666666 8.981677832 10.76162608 13 h after light 9.808554348 8.656922844 10.449902499999999 15 h after light 11.645175984 9.768636222 14.03782587 1 h after dark 9.026536814333333 7.746096355 9.677783028 3 h after dark 8.229932130666667 7.836844642999999 8.989969646 5 h after dark 8.783108742000001 8.356383548 9.349544272000001 7 h after dark 8.546095873333334 7.666995429 9.398417286