condition mean min max 1 h after light 6.971464561 6.793150751000001 7.149778371 3 h after light 8.354969023333332 7.080739624 9.044594338 5 h after light 8.344475151333334 7.316166389 9.918894578 7 h after light 6.644981976666666 5.208291806 7.483115292999999 9 h after light 9.295315428333334 7.826663261 11.0491315 11 h after light 9.613355619666667 8.845172117 11.08498213 13 h after light 9.376678462 8.122424217999999 10.25161916 15 h after light 8.440628182 6.937147462 10.87613255 1 h after dark 9.243522266666666 7.866251945 10.79456008 3 h after dark 9.028575694 8.885809043 9.262392968 5 h after dark 10.658581332666666 9.270741838 11.37222122 7 h after dark 13.099303266333333 8.505830169 17.53887843