condition mean min max 1 h after light 7.2782520145 7.149778371 7.406725657999999 3 h after light 6.740226326999999 5.993577425 7.208473682999999 5 h after light 7.332533176666667 6.004711964 8.361333015 7 h after light 8.040061286333334 5.827508684 10.866682899999999 9 h after light 7.275504118333333 5.83316168 8.446211101 11 h after light 7.224600067333333 5.606725497999999 10.09823817 13 h after light 7.379168710666667 7.005273091 7.8173012889999995 15 h after light 8.496168359333334 6.0071662329999995 10.40572119 1 h after dark 8.075017024333333 7.746096355 8.574587428 3 h after dark 6.9712392203333335 6.136961641 8.056980729 5 h after dark 6.529734520666667 5.099751421000001 7.728084032999999 7 h after dark 5.970574773999999 4.660330555 7.0881918079999995