condition mean min max 1 h after light 7.307173876 5.961222827 8.653124925 3 h after light 4.759897834333334 4.317701434 5.0602229030000005 5 h after light 6.375590789666666 5.588421267999999 7.1801679720000005 7 h after light 4.582669038 4.223720677 5.034545194 9 h after light 5.971245501666667 4.715609586 7.669650267000001 11 h after light 5.046953421666666 3.814228509 6.255773092 1 h after dark 3.6452950933333335 2.630605843 4.382629412 3 h after dark 4.971537908666667 3.504288592 7.092059099 5 h after dark 4.402439857 4.004402346 5.034763204 7 h after dark 4.785950659 3.5297056760000003 5.949847513 9 h after dark 4.868608364 4.309610607 5.3005044119999996 11 h after dark 6.083526917 5.3579152830000005 7.370836941