condition mean min max 1 h after light 5.8893704945 5.380031249 6.39870974 3 h after light 5.942939852666667 5.15527534 6.349128628 5 h after light 6.722717688666666 6.004711964 7.365936228 7 h after light 7.432571976999999 5.391807099999999 8.739821678 9 h after light 9.086408399666666 8.804996168999999 9.583051332 11 h after light 9.905759217 8.41321721 11.64808088 13 h after light 8.672999476333333 7.692224467999999 9.966851959 15 h after light 8.277487037 6.512424147999999 9.467370935 1 h after dark 9.401136080333334 8.545693398 11.0458466 3 h after dark 9.001411651333333 8.445122999999999 9.289742808 5 h after dark 10.041894102 7.853743936 11.22247696 7 h after dark 9.947024846 9.120216785 11.58496609